diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-12 08:15:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-12 08:15:27 +0200 |
| commit | 14d34d2dbbe2d9144a65bae1549202d1717062e2 (patch) | |
| tree | 8d8a84be09fa898bdfdf14e7783cd6b42d6bb0ed /drivers | |
| parent | 3db53374405fbf7a474086ed984189f65b6f0008 (diff) | |
| parent | d434405aaab7d0ebc516b68a8fc4100922d7f5ef (diff) | |
| download | linux-14d34d2dbbe2d9144a65bae1549202d1717062e2.tar.bz2 | |
Merge 5.12-rc7 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
158 files changed, 1450 insertions, 638 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 768a6b4d2368..4e2d76b8b697 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -544,9 +544,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) return -ENODEV; #if defined(CONFIG_X86) && defined(CONFIG_HOTPLUG_CPU) - /* If NMI wants to wake up CPU0, start CPU0. */ - if (wakeup_cpu0()) - start_cpu0(); + cond_wakeup_cpu0(); #endif } diff --git a/drivers/base/dd.c b/drivers/base/dd.c index e2cf3b29123e..37a5e5f8b221 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -292,14 +292,16 @@ int driver_deferred_probe_check_state(struct device *dev) static void deferred_probe_timeout_work_func(struct work_struct *work) { - struct device_private *private, *p; + struct device_private *p; driver_deferred_probe_timeout = 0; driver_deferred_probe_trigger(); flush_work(&deferred_probe_work); - list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe) - dev_info(private->device, "deferred probe pending\n"); + mutex_lock(&deferred_probe_mutex); + list_for_each_entry(p, &deferred_probe_pending_list, deferred_probe) + dev_info(p->device, "deferred probe pending\n"); + mutex_unlock(&deferred_probe_mutex); wake_up_all(&probe_timeout_waitqueue); } static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 52683fd22e05..5cbfbd948f67 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -4849,8 +4849,8 @@ static int btusb_probe(struct usb_interface *intf, data->diag = NULL; } - if (!enable_autosuspend) - usb_disable_autosuspend(data->udev); + if (enable_autosuspend) + usb_enable_autosuspend(data->udev); err = hci_register_dev(hdev); if (err < 0) @@ -4910,9 +4910,6 @@ static void btusb_disconnect(struct usb_interface *intf) gpiod_put(data->reset_gpio); hci_free_dev(hdev); - - if (!enable_autosuspend) - usb_enable_autosuspend(data->udev); } #ifdef CONFIG_PM diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c index b20fdcbd035b..fd87a59837fa 100644 --- a/drivers/bus/moxtet.c +++ b/drivers/bus/moxtet.c @@ -2,7 +2,7 @@ /* * Turris Mox module configuration bus driver * - * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2019 Marek Behún <kabel@kernel.org> */ #include <dt-bindings/bus/moxtet.h> @@ -879,6 +879,6 @@ static void __exit moxtet_exit(void) } module_exit(moxtet_exit); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); MODULE_DESCRIPTION("CZ.NIC's Turris Mox module configuration bus"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index dd9e7343a5e3..ea0424922de7 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -618,7 +618,7 @@ mvebu_mbus_find_bridge_hole(uint64_t *start, uint64_t *end) * This part of the memory is above 4 GB, so we don't * care for the MBus bridge hole. */ - if (reg_start >= 0x100000000ULL) + if ((u64)reg_start >= 0x100000000ULL) continue; /* diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index a086dd34f932..4f501e4842ab 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -125,7 +125,7 @@ config AGP_HP_ZX1 config AGP_PARISC tristate "HP Quicksilver AGP support" - depends on AGP && PARISC && 64BIT + depends on AGP && PARISC && 64BIT && IOMMU_SBA help This option gives you AGP GART support for the HP Quicksilver AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000 diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index 4f7bf3929d6d..4e4b6d367612 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -66,7 +66,14 @@ EXPORT_SYMBOL_GPL(clk_fixed_factor_ops); static void devm_clk_hw_register_fixed_factor_release(struct device *dev, void *res) { - clk_hw_unregister_fixed_factor(&((struct clk_fixed_factor *)res)->hw); + struct clk_fixed_factor *fix = res; + + /* + * We can not use clk_hw_unregister_fixed_factor, since it will kfree() + * the hw, resulting in double free. Just unregister the hw and let + * devres code kfree() it. + */ + clk_hw_unregister(&fix->hw); } static struct clk_hw * diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 5052541a0986..39cfc6c6a8d2 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -4357,20 +4357,19 @@ int clk_notifier_register(struct clk *clk, struct notifier_block *nb) /* search the list of notifiers for this clk */ list_for_each_entry(cn, &clk_notifier_list, node) if (cn->clk == clk) - break; + goto found; /* if clk wasn't in the notifier list, allocate new clk_notifier */ - if (cn->clk != clk) { - cn = kzalloc(sizeof(*cn), GFP_KERNEL); - if (!cn) - goto out; + cn = kzalloc(sizeof(*cn), GFP_KERNEL); + if (!cn) + goto out; - cn->clk = clk; - srcu_init_notifier_head(&cn->notifier_head); + cn->clk = clk; + srcu_init_notifier_head(&cn->notifier_head); - list_add(&cn->node, &clk_notifier_list); - } + list_add(&cn->node, &clk_notifier_list); +found: ret = srcu_notifier_chain_register(&cn->notifier_head, nb); clk->core->notifier_count++; @@ -4395,32 +4394,28 @@ EXPORT_SYMBOL_GPL(clk_notifier_register); */ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb) { - struct clk_notifier *cn = NULL; - int ret = -EINVAL; + struct clk_notifier *cn; + int ret = -ENOENT; if (!clk || !nb) return -EINVAL; clk_prepare_lock(); - list_for_each_entry(cn, &clk_notifier_list, node) - if (cn->clk == clk) - break; - - if (cn->clk == clk) { - ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb); + list_for_each_entry(cn, &clk_notifier_list, node) { + if (cn->clk == clk) { + ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb); - clk->core->notifier_count--; + clk->core->notifier_count--; - /* XXX the notifier code should handle this better */ - if (!cn->notifier_head.head) { - srcu_cleanup_notifier_head(&cn->notifier_head); - list_del(&cn->node); - kfree(cn); + /* XXX the notifier code should handle this better */ + if (!cn->notifier_head.head) { + srcu_cleanup_notifier_head(&cn->notifier_head); + list_del(&cn->node); + kfree(cn); + } + break; } - - } else { - ret = -ENOENT; } clk_prepare_unlock(); diff --git a/drivers/clk/qcom/camcc-sc7180.c b/drivers/clk/qcom/camcc-sc7180.c index dbac5651ab85..9bcf2f8ed4de 100644 --- a/drivers/clk/qcom/camcc-sc7180.c +++ b/drivers/clk/qcom/camcc-sc7180.c @@ -304,7 +304,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = { .name = "cam_cc_bps_clk_src", .parent_data = cam_cc_parent_data_2, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -325,7 +325,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = { .name = "cam_cc_cci_0_clk_src", .parent_data = cam_cc_parent_data_5, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -339,7 +339,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = { .name = "cam_cc_cci_1_clk_src", .parent_data = cam_cc_parent_data_5, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -360,7 +360,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = { .name = "cam_cc_cphy_rx_clk_src", .parent_data = cam_cc_parent_data_3, .num_parents = 6, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -379,7 +379,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = { .name = "cam_cc_csi0phytimer_clk_src", .parent_data = cam_cc_parent_data_0, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -393,7 +393,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = { .name = "cam_cc_csi1phytimer_clk_src", .parent_data = cam_cc_parent_data_0, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -407,7 +407,7 @@ static struct clk_rcg2 cam_cc_csi2phytimer_clk_src = { .name = "cam_cc_csi2phytimer_clk_src", .parent_data = cam_cc_parent_data_0, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -421,7 +421,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = { .name = "cam_cc_csi3phytimer_clk_src", .parent_data = cam_cc_parent_data_0, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -443,7 +443,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = { .name = "cam_cc_fast_ahb_clk_src", .parent_data = cam_cc_parent_data_0, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -466,7 +466,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = { .name = "cam_cc_icp_clk_src", .parent_data = cam_cc_parent_data_2, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -488,7 +488,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = { .name = "cam_cc_ife_0_clk_src", .parent_data = cam_cc_parent_data_4, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -510,7 +510,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = { .name = "cam_cc_ife_0_csid_clk_src", .parent_data = cam_cc_parent_data_3, .num_parents = 6, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -524,7 +524,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = { .name = "cam_cc_ife_1_clk_src", .parent_data = cam_cc_parent_data_4, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -538,7 +538,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = { .name = "cam_cc_ife_1_csid_clk_src", .parent_data = cam_cc_parent_data_3, .num_parents = 6, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -553,7 +553,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = { .parent_data = cam_cc_parent_data_4, .num_parents = 4, .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -567,7 +567,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = { .name = "cam_cc_ife_lite_csid_clk_src", .parent_data = cam_cc_parent_data_3, .num_parents = 6, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -590,7 +590,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = { .name = "cam_cc_ipe_0_clk_src", .parent_data = cam_cc_parent_data_2, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -613,7 +613,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = { .name = "cam_cc_jpeg_clk_src", .parent_data = cam_cc_parent_data_2, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -635,7 +635,7 @@ static struct clk_rcg2 cam_cc_lrme_clk_src = { .name = "cam_cc_lrme_clk_src", .parent_data = cam_cc_parent_data_6, .num_parents = 5, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -656,7 +656,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = { .name = "cam_cc_mclk0_clk_src", .parent_data = cam_cc_parent_data_1, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -670,7 +670,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = { .name = "cam_cc_mclk1_clk_src", .parent_data = cam_cc_parent_data_1, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -684,7 +684,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = { .name = "cam_cc_mclk2_clk_src", .parent_data = cam_cc_parent_data_1, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -698,7 +698,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = { .name = "cam_cc_mclk3_clk_src", .parent_data = cam_cc_parent_data_1, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -712,7 +712,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = { .name = "cam_cc_mclk4_clk_src", .parent_data = cam_cc_parent_data_1, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -732,7 +732,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = { .parent_data = cam_cc_parent_data_0, .num_parents = 4, .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c index 43ecd507bf83..cf94a12459ea 100644 --- a/drivers/clk/socfpga/clk-gate.c +++ b/drivers/clk/socfpga/clk-gate.c @@ -99,7 +99,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk, val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift; val &= GENMASK(socfpgaclk->width - 1, 0); /* Check for GPIO_DB_CLK by its offset */ - if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET) + if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET) div = val + 1; else div = (1 << val); diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 50bb2a6d6ccf..62f0d1a5dd32 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -2,7 +2,7 @@ /* * Turris Mox rWTM firmware driver * - * Copyright (C) 2019 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2019 Marek Behún <kabel@kernel.org> */ #include <linux/armada-37xx-rwtm-mailbox.h> @@ -547,4 +547,4 @@ module_platform_driver(turris_mox_rwtm_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Turris Mox rWTM firmware driver"); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); diff --git a/drivers/gpio/gpio-moxtet.c b/drivers/gpio/gpio-moxtet.c index 8299909318f4..61f9efd6c64f 100644 --- a/drivers/gpio/gpio-moxtet.c +++ b/drivers/gpio/gpio-moxtet.c @@ -2,7 +2,7 @@ /* * Turris Mox Moxtet GPIO expander * - * Copyright (C) 2018 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2018 Marek Behún <kabel@kernel.org> */ #include <linux/bitops.h> @@ -174,6 +174,6 @@ static struct moxtet_driver moxtet_gpio_driver = { }; module_moxtet_driver(moxtet_gpio_driver); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); MODULE_DESCRIPTION("Turris Mox Moxtet GPIO expander"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9fd2157b133a..5efa331e3ee8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -906,7 +906,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, /* Allocate an SG array and squash pages into it */ r = sg_alloc_table_from_pages(ttm->sg, ttm->pages, ttm->num_pages, 0, - ttm->num_pages << PAGE_SHIFT, + (u64)ttm->num_pages << PAGE_SHIFT, GFP_KERNEL); if (r) goto release_sg; diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.h index 705fbfc37502..8a32772d4e91 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.h +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.h @@ -134,6 +134,7 @@ HUBP_SF(HUBPREQ0_DCSURF_SURFACE_CONTROL, SECONDARY_SURFACE_DCC_EN, mask_sh),\ HUBP_SF(HUBPREQ0_DCSURF_SURFACE_CONTROL, SECONDARY_SURFACE_DCC_IND_BLK, mask_sh),\ HUBP_SF(HUBPREQ0_DCSURF_SURFACE_CONTROL, SECONDARY_SURFACE_DCC_IND_BLK_C, mask_sh),\ + HUBP_SF(HUBPREQ0_DCSURF_SURFACE_FLIP_INTERRUPT, SURFACE_FLIP_INT_MASK, mask_sh),\ HUBP_SF(HUBPRET0_HUBPRET_CONTROL, DET_BUF_PLANE1_BASE_ADDRESS, mask_sh),\ HUBP_SF(HUBPRET0_HUBPRET_CONTROL, CROSSBAR_SRC_CB_B, mask_sh),\ HUBP_SF(HUBPRET0_HUBPRET_CONTROL, CROSSBAR_SRC_CR_R, mask_sh),\ diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index d0ec83881fc5..c0565a932a12 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -1224,7 +1224,8 @@ static int smu7_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) (hwmgr->chip_id == CHIP_POLARIS10) || (hwmgr->chip_id == CHIP_POLARIS11) || (hwmgr->chip_id == CHIP_POLARIS12) || - (hwmgr->chip_id == CHIP_TONGA)) + (hwmgr->chip_id == CHIP_TONGA) || + (hwmgr->chip_id == CHIP_TOPAZ)) PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1); diff --git a/drivers/gpu/drm/i915/display/intel_acpi.c b/drivers/gpu/drm/i915/display/intel_acpi.c index e21fb14d5e07..833d0c1be4f1 100644 --- a/drivers/gpu/drm/i915/display/intel_acpi.c +++ b/drivers/gpu/drm/i915/display/intel_acpi.c @@ -84,13 +84,31 @@ static void intel_dsm_platform_mux_info(acpi_handle dhandle) return; } + if (!pkg->package.count) { + DRM_DEBUG_DRIVER("no connection in _DSM\n"); + return; + } + connector_count = &pkg->package.elements[0]; DRM_DEBUG_DRIVER("MUX info connectors: %lld\n", (unsigned long long)connector_count->integer.value); for (i = 1; i < pkg->package.count; i++) { union acpi_object *obj = &pkg->package.elements[i]; - union acpi_object *connector_id = &obj->package.elements[0]; - union acpi_object *info = &obj->package.elements[1]; + union acpi_object *connector_id; + union acpi_object *info; + + if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count < 2) { + DRM_DEBUG_DRIVER("Invalid object for MUX #%d\n", i); + continue; + } + + connector_id = &obj->package.elements[0]; + info = &obj->package.elements[1]; + if (info->type != ACPI_TYPE_BUFFER || info->buffer.length < 4) { + DRM_DEBUG_DRIVER("Invalid info for MUX obj #%d\n", i); + continue; + } + DRM_DEBUG_DRIVER("Connector id: 0x%016llx\n", (unsigned long long)connector_id->integer.value); DRM_DEBUG_DRIVER(" port id: %s\n", diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 7e553d3efeb2..ce13d49e615b 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1386,8 +1386,8 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu) static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) { - *value = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_CP_0_LO, - REG_A5XX_RBBM_PERFCTR_CP_0_HI); + *value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO, + REG_A5XX_RBBM_ALWAYSON_COUNTER_HI); return 0; } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 690409ca8a18..d553f62f4eeb 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -567,17 +567,17 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu, } else { /* * a650 tier targets don't need whereami but still need to be - * equal to or newer than 1.95 for other security fixes + * equal to or newer than 0.95 for other security fixes */ if (adreno_is_a650(adreno_gpu)) { - if ((buf[0] & 0xfff) >= 0x195) { + if ((buf[0] & 0xfff) >= 0x095) { ret = true; goto out; } DRM_DEV_ERROR(&gpu->pdev->dev, "a650 SQE ucode is too old. Have version %x need at least %x\n", - buf[0] & 0xfff, 0x195); + buf[0] & 0xfff, 0x095); } /* @@ -1228,8 +1228,8 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) /* Force the GPU power on so we can read this register */ a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); - *value = gpu_read64(gpu, REG_A6XX_RBBM_PERFCTR_CP_0_LO, - REG_A6XX_RBBM_PERFCTR_CP_0_HI); + *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, + REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET); mutex_unlock(&perfcounter_oob); @@ -1406,7 +1406,13 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu, int ret; ret = nvmem_cell_read_u16(dev, "speed_bin", &speedbin); - if (ret) { + /* + * -ENOENT means that the platform doesn't support speedbin which is + * fine + */ + if (ret == -ENOENT) { + return 0; + } else if (ret) { DRM_DEV_ERROR(dev, "failed to read speed-bin (%d). Some OPPs may not be supported by hardware", ret); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 8981cfa9dbc3..92e6f1b94738 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -496,7 +496,9 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, DPU_REG_WRITE(c, CTL_TOP, mode_sel); DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active); - DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE, BIT(cfg->merge_3d - MERGE_3D_0)); + if (cfg->merge_3d) + DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE, + BIT(cfg->merge_3d - MERGE_3D_0)); } static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index a5c6b8c23336..196907689c82 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -570,6 +570,7 @@ err_free_priv: kfree(priv); err_put_drm_dev: drm_dev_put(ddev); + platform_set_drvdata(pdev, NULL); return ret; } diff --git a/drivers/gpu/drm/panel/panel-dsi-cm.c b/drivers/gpu/drm/panel/panel-dsi-cm.c index af381d756ac1..5fbfb71ca3d9 100644 --- a/drivers/gpu/drm/panel/panel-dsi-cm.c +++ b/drivers/gpu/drm/panel/panel-dsi-cm.c @@ -37,6 +37,7 @@ struct dsic_panel_data { u32 height_mm; u32 max_hs_rate; u32 max_lp_rate; + bool te_support; }; struct panel_drv_data { @@ -334,9 +335,11 @@ static int dsicm_power_on(struct panel_drv_data *ddata) if (r) goto err; - r = mipi_dsi_dcs_set_tear_on(ddata->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); - if (r) - goto err; + if (ddata->panel_data->te_support) { + r = mipi_dsi_dcs_set_tear_on(ddata->dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK); + if (r) + goto err; + } /* possible panel bug */ msleep(100); @@ -619,6 +622,7 @@ static const struct dsic_panel_data taal_data = { .height_mm = 0, .max_hs_rate = 300000000, .max_lp_rate = 10000000, + .te_support = true, }; static const struct dsic_panel_data himalaya_data = { @@ -629,6 +633,7 @@ static const struct dsic_panel_data himalaya_data = { .height_mm = 88, .max_hs_rate = 300000000, .max_lp_rate = 10000000, + .te_support = false, }; static const struct dsic_panel_data droid4_data = { @@ -639,6 +644,7 @@ static const struct dsic_panel_data droid4_data = { .height_mm = 89, .max_hs_rate = 300000000, .max_lp_rate = 10000000, + .te_support = false, }; static const struct of_device_id dsicm_of_match[] = { diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index e8c66d10478f..78893bea85ae 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -364,7 +364,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, struct ttm_tt * if (gtt->userflags & RADEON_GEM_USERPTR_ANONONLY) { /* check that we only pin down anonymous memory to prevent problems with writeback */ - unsigned long end = gtt->userptr + ttm->num_pages * PAGE_SIZE; + unsigned long end = gtt->userptr + (u64)ttm->num_pages * PAGE_SIZE; struct vm_area_struct *vma; vma = find_vma(gtt->usermm, gtt->userptr); if (!vma || vma->vm_file || vma->vm_end < end) @@ -386,7 +386,7 @@ static int radeon_ttm_tt_pin_userptr(struct ttm_bo_device *bdev, struct ttm_tt * } while (pinned < ttm->num_pages); r = sg_alloc_table_from_pages(ttm->sg, ttm->pages, ttm->num_pages, 0, - ttm->num_pages << PAGE_SHIFT, + (u64)ttm->num_pages << PAGE_SHIFT, GFP_KERNEL); if (r) goto release_sg; diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 269390bc586e..76657dcdf9b0 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -210,6 +210,7 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format) { const struct vc4_crtc_data *crtc_data = vc4_crtc_to_vc4_crtc_data(vc4_crtc); const struct vc4_pv_data *pv_data = vc4_crtc_to_vc4_pv_data(vc4_crtc); + struct vc4_dev *vc4 = to_vc4_dev(vc4_crtc->base.dev); u32 fifo_len_bytes = pv_data->fifo_depth; /* @@ -238,6 +239,22 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format) if (crtc_data->hvs_output == 5) return 32; + /* + * It looks like in some situations, we will overflow + * the PixelValve FIFO (with the bit 10 of PV stat being + * set) and stall the HVS / PV, eventually resulting in + * a page flip timeout. + * + * Displaying the video overlay during a playback with + * Kodi on an RPi3 seems to be a great solution with a + * failure rate around 50%. + * + * Removing 1 from the FIFO full level however + * seems to completely remove that issue. + */ + if (!vc4->hvs->hvs5) + return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX - 1; + return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX; } } diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 7322169c0682..1e9c84cf614a 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1146,7 +1146,6 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = state->src_y; plane->state->src_w = state->src_w; plane->state->src_h = state->src_h; - plane->state->src_h = state->src_h; plane->state->alpha = state->alpha; plane->state->pixel_blend_mode = state->pixel_blend_mode; plane->state->rotation = state->rotation; diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 30d9adf31c84..9f14d99c763c 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -521,7 +521,7 @@ static int xen_drm_drv_init(struct xen_drm_front_info *front_info) drm_dev = drm_dev_alloc(&xen_drm_driver, dev); if (IS_ERR(drm_dev)) { ret = PTR_ERR(drm_dev); - goto fail; + goto fail_dev; } drm_info->drm_dev = drm_dev; @@ -551,8 +551,10 @@ fail_modeset: drm_kms_helper_poll_fini(drm_dev); drm_mode_config_cleanup(drm_dev); drm_dev_put(drm_dev); -fail: +fail_dev: kfree(drm_info); + front_info->drm_info = NULL; +fail: return ret; } diff --git a/drivers/gpu/drm/xen/xen_drm_front_conn.h b/drivers/gpu/drm/xen/xen_drm_front_conn.h index 3adacba9a23b..e5f4314899ee 100644 --- a/drivers/gpu/drm/xen/xen_drm_front_conn.h +++ b/drivers/gpu/drm/xen/xen_drm_front_conn.h @@ -16,7 +16,6 @@ struct drm_connector; struct xen_drm_front_drm_info; -struct xen_drm_front_drm_info; int xen_drm_front_conn_init(struct xen_drm_front_drm_info *drm_info, struct drm_connector *connector); diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index dd27b9dbe931..873ef38eb1c8 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -129,6 +129,7 @@ static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) if ((comp_param1 & DW_IC_COMP_PARAM_1_SPEED_MODE_MASK) != DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH) { dev_err(dev->dev, "High Speed not supported!\n"); + t->bus_freq_hz = I2C_MAX_FAST_MODE_FREQ; dev->master_cfg &= ~DW_IC_CON_SPEED_MASK; dev->master_cfg |= DW_IC_CON_SPEED_FAST; dev->hs_hcnt = 0; diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 5ac30d95650c..97d4f3ac0abd 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/** +/* * i2c-exynos5.c - Samsung Exynos5 I2C Controller Driver * * Copyright (C) 2013 Samsung Electronics Co., Ltd. diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c index c45f226c2b85..aa00ba8bcb70 100644 --- a/drivers/i2c/busses/i2c-hix5hd2.c +++ b/drivers/i2c/busses/i2c-hix5hd2.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2014 Linaro Ltd. - * Copyright (c) 2014 Hisilicon Limited. + * Copyright (c) 2014 HiSilicon Limited. * * Now only support 7 bit address. */ diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c index 8509c5f11356..55177eb21d7b 100644 --- a/drivers/i2c/busses/i2c-jz4780.c +++ b/drivers/i2c/busses/i2c-jz4780.c @@ -525,8 +525,8 @@ static irqreturn_t jz4780_i2c_irq(int irqno, void *dev_id) i2c_sta = jz4780_i2c_readw(i2c, JZ4780_I2C_STA); data = *i2c->wbuf; data &= ~JZ4780_I2C_DC_READ; - if ((!i2c->stop_hold) && (i2c->cdata->version >= - ID_X1000)) + if ((i2c->wt_len == 1) && (!i2c->stop_hold) && + (i2c->cdata->version >= ID_X1000)) data |= X1000_I2C_DC_STOP; jz4780_i2c_writew(i2c, JZ4780_I2C_DC, data); i2c->wbuf++; diff --git a/drivers/i2c/busses/i2c-stm32f4.c b/drivers/i2c/busses/i2c-stm32f4.c index 937c2c8fd349..4933fc8ce3fd 100644 --- a/drivers/i2c/busses/i2c-stm32f4.c +++ b/drivers/i2c/busses/i2c-stm32f4.c @@ -534,7 +534,7 @@ static void stm32f4_i2c_handle_rx_addr(struct stm32f4_i2c_dev *i2c_dev) default: /* * N-byte reception: - * Enable ACK, reset POS (ACK postion) and clear ADDR flag. + * Enable ACK, reset POS (ACK position) and clear ADDR flag. * In that way, ACK will be sent as soon as the current byte * will be received in the shift register */ diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 63ebf722a424..f21362355973 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -378,7 +378,7 @@ static int i2c_gpio_init_recovery(struct i2c_adapter *adap) static int i2c_init_recovery(struct i2c_adapter *adap) { struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - char *err_str; + char *err_str, *err_level = KERN_ERR; if (!bri) return 0; @@ -387,7 +387,8 @@ static int i2c_init_recovery(struct i2c_adapter *adap) return -EPROBE_DEFER; if (!bri->recover_bus) { - err_str = "no recover_bus() found"; + err_str = "no suitable method provided"; + err_level = KERN_DEBUG; goto err; } @@ -414,7 +415,7 @@ static int i2c_init_recovery(struct i2c_adapter *adap) return 0; err: - dev_err(&adap->dev, "Not using recovery: %s\n", err_str); + dev_printk(err_level, &adap->dev, "Not using recovery: %s\n", err_str); adap->bus_recovery_info = NULL; return -EINVAL; diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 0abce004a959..65e3e7df8a4b 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -76,7 +76,9 @@ static struct workqueue_struct *addr_wq; static const struct nla_policy ib_nl_addr_policy[LS_NLA_TYPE_MAX] = { [LS_NLA_TYPE_DGID] = {.type = NLA_BINARY, - .len = sizeof(struct rdma_nla_ls_gid)}, + .len = sizeof(struct rdma_nla_ls_gid), + .validation_type = NLA_VALIDATE_MIN, + .min = sizeof(struct rdma_nla_ls_gid)}, }; static inline bool ib_nl_is_good_ip_resp(const struct nlmsghdr *nlh) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 81903749d241..e42c812e74c3 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -3616,7 +3616,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id) c4iw_init_wr_wait(ep->com.wr_waitp); err = cxgb4_remove_server( ep->com.dev->rdev.lldi.ports[0], ep->stid, - ep->com.dev->rdev.lldi.rxq_ids[0], true); + ep->com.dev->rdev.lldi.rxq_ids[0], + ep->com.local_addr.ss_family == AF_INET6); if (err) goto done; err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp, diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index 2a91b8d95e12..04b1e8f021f6 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -632,22 +632,11 @@ static void _dev_comp_vect_cpu_mask_clean_up(struct hfi1_devdata *dd, */ int hfi1_dev_affinity_init(struct hfi1_devdata *dd) { - int node = pcibus_to_node(dd->pcidev->bus); struct hfi1_affinity_node *entry; const struct cpumask *local_mask; int curr_cpu, possible, i, ret; bool new_entry = false; - /* - * If the BIOS does not have the NUMA node information set, select - * NUMA 0 so we get consistent performance. - */ - if (node < 0) { - dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n"); - node = 0; - } - dd->node = node; - local_mask = cpumask_of_node(dd->node); if (cpumask_first(local_mask) >= nr_cpu_ids) local_mask = topology_core_cpumask(0); @@ -660,7 +649,7 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd) * create an entry in the global affinity structure and initialize it. */ if (!entry) { - entry = node_affinity_allocate(node); + entry = node_affinity_allocate(dd->node); if (!entry) { dd_dev_err(dd, "Unable to allocate global affinity node\n"); @@ -751,6 +740,7 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd) if (new_entry) node_affinity_add_tail(entry); + dd->affinity_entry = entry; mutex_unlock(&node_affinity.lock); return 0; @@ -766,10 +756,9 @@ void hfi1_dev_affinity_clean_up(struct hfi1_devdata *dd) { struct hfi1_affinity_node *entry; - if (dd->node < 0) - return; - mutex_lock(&node_affinity.lock); + if (!dd->affinity_entry) + goto unlock; entry = node_affinity_lookup(dd->node); if (!entry) goto unlock; @@ -780,8 +769,8 @@ void hfi1_dev_affinity_clean_up(struct hfi1_devdata *dd) */ _dev_comp_vect_cpu_mask_clean_up(dd, entry); unlock: + dd->affinity_entry = NULL; mutex_unlock(&node_affinity.lock); - dd->node = NUMA_NO_NODE; } /* diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index e09e8244a94c..2a9a040569eb 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1409,6 +1409,7 @@ struct hfi1_devdata { spinlock_t irq_src_lock; int vnic_num_vports; struct net_device *dummy_netdev; + struct hfi1_affinity_node *affinity_entry; /* Keeps track of IPoIB RSM rule users */ atomic_t ipoib_rsm_usr_num; diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index cb7ad1288821..786c6316273f 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -1277,7 +1277,6 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, dd->pport = (struct hfi1_pportdata *)(dd + 1); dd->pcidev = pdev; pci_set_drvdata(pdev, dd); - dd->node = NUMA_NO_NODE; ret = xa_alloc_irq(&hfi1_dev_table, &dd->unit, dd, xa_limit_32b, GFP_KERNEL); @@ -1287,6 +1286,15 @@ static struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, goto bail; } rvt_set_ibdev_name(&dd->verbs_dev.rdi, "%s_%d", class_name(), dd->unit); + /* + * If the BIOS does not have the NUMA node information set, select + * NUMA 0 so we get consistent performance. + */ + dd->node = pcibus_to_node(pdev->bus); + if (dd->node == NUMA_NO_NODE) { + dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n"); + dd->node = 0; + } /* * Initialize all locks for the device. This needs to be as early as diff --git a/drivers/infiniband/hw/hfi1/netdev_rx.c b/drivers/infiniband/hw/hfi1/netdev_rx.c index 1fb6e1a0e4e1..1bcab992ac26 100644 --- a/drivers/infiniband/hw/hfi1/netdev_rx.c +++ b/drivers/infiniband/hw/hfi1/netdev_rx.c @@ -173,8 +173,7 @@ u32 hfi1_num_netdev_contexts(struct hfi1_devdata *dd, u32 available_contexts, return 0; } - cpumask_and(node_cpu_mask, cpu_mask, - cpumask_of_node(pcibus_to_node(dd->pcidev->bus))); + cpumask_and(node_cpu_mask, cpu_mask, cpumask_of_node(dd->node)); available_cpus = cpumask_weight(node_cpu_mask); diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 0eb6a7a618e0..9ea542270ed4 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1244,7 +1244,8 @@ static int qedr_check_qp_attrs(struct ib_pd *ibpd, struct qedr_dev *dev, * TGT QP isn't associated with RQ/SQ */ if ((attrs->qp_type != IB_QPT_GSI) && (dev->gsi_qp_created) && - (attrs->qp_type != IB_QPT_XRC_TGT)) { + (attrs->qp_type != IB_QPT_XRC_TGT) && + (attrs->qp_type != IB_QPT_XRC_INI)) { struct qedr_cq *send_cq = get_qedr_cq(attrs->send_cq); struct qedr_cq *recv_cq = get_qedr_cq(attrs->recv_cq); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 0a08b4b742a3..6734329cca33 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -2720,8 +2720,8 @@ void rtrs_clt_close(struct rtrs_clt *clt) /* Now it is safe to iterate over all paths without locks */ list_for_each_entry_safe(sess, tmp, &clt->paths_list, s.entry) { - rtrs_clt_destroy_sess_files(sess, NULL); rtrs_clt_close_conns(sess, true); + rtrs_clt_destroy_sess_files(sess, NULL); kobject_put(&sess->kobj); } free_clt(clt); diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 7b2f4d0ae3fe..2f9a289ab245 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -2,7 +2,7 @@ /* * CZ.NIC's Turris Omnia LEDs driver * - * 2020 by Marek Behun <marek.behun@nic.cz> + * 2020 by Marek Behún <kabel@kernel.org> */ #include <linux/i2c.h> @@ -287,6 +287,6 @@ static struct i2c_driver omnia_leds_driver = { module_i2c_driver(omnia_leds_driver); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); MODULE_DESCRIPTION("CZ.NIC's Turris Omnia LEDs"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/mailbox/armada-37xx-rwtm-mailbox.c b/drivers/mailbox/armada-37xx-rwtm-mailbox.c index 9f2ce7f03c67..456a117a65fd 100644 --- a/drivers/mailbox/armada-37xx-rwtm-mailbox.c +++ b/drivers/mailbox/armada-37xx-rwtm-mailbox.c @@ -2,7 +2,7 @@ /* * rWTM BIU Mailbox driver for Armada 37xx * - * Author: Marek Behun <marek.behun@nic.cz> + * Author: Marek Behún <kabel@kernel.org> */ #include <linux/device.h> @@ -203,4 +203,4 @@ module_platform_driver(armada_37xx_mbox_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("rWTM BIU Mailbox driver for Armada 37xx"); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index f69fb4238a65..a57da43680d8 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -314,6 +314,18 @@ static int mcp251x_spi_trans(struct spi_device *spi, int len) return ret; } +static int mcp251x_spi_write(struct spi_device *spi, int len) +{ + struct mcp251x_priv *priv = spi_get_drvdata(spi); + int ret; + + ret = spi_write(spi, priv->spi_tx_buf, len); + if (ret) + dev_err(&spi->dev, "spi write failed: ret = %d\n", ret); + + return ret; +} + static u8 mcp251x_read_reg(struct spi_device *spi, u8 reg) { struct mcp251x_priv *priv = spi_get_drvdata(spi); @@ -361,7 +373,7 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val) priv->spi_tx_buf[1] = reg; priv->spi_tx_buf[2] = val; - mcp251x_spi_trans(spi, 3); + mcp251x_spi_write(spi, 3); } static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2) @@ -373,7 +385,7 @@ static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2) priv->spi_tx_buf[2] = v1; priv->spi_tx_buf[3] = v2; - mcp251x_spi_trans(spi, 4); + mcp251x_spi_write(spi, 4); } static void mcp251x_write_bits(struct spi_device *spi, u8 reg, @@ -386,7 +398,7 @@ static void mcp251x_write_bits(struct spi_device *spi, u8 reg, priv->spi_tx_buf[2] = mask; priv->spi_tx_buf[3] = val; - mcp251x_spi_trans(spi, 4); + mcp251x_spi_write(spi, 4); } static u8 mcp251x_read_stat(struct spi_device *spi) @@ -618,7 +630,7 @@ static void mcp251x_hw_tx_frame(struct spi_device *spi, u8 *buf, buf[i]); } else { memcpy(priv->spi_tx_buf, buf, TXBDAT_OFF + len); - mcp251x_spi_trans(spi, TXBDAT_OFF + len); + mcp251x_spi_write(spi, TXBDAT_OFF + len); } } @@ -650,7 +662,7 @@ static void mcp251x_hw_tx(struct spi_device *spi, struct can_frame *frame, /* use INSTRUCTION_RTS, to avoid "repeated frame problem" */ priv->spi_tx_buf[0] = INSTRUCTION_RTS(1 << tx_buf_idx); - mcp251x_spi_trans(priv->spi, 1); + mcp251x_spi_write(priv->spi, 1); } static void mcp251x_hw_rx_frame(struct spi_device *spi, u8 *buf, @@ -888,7 +900,7 @@ static int mcp251x_hw_reset(struct spi_device *spi) mdelay(MCP251X_OST_DELAY_MS); priv->spi_tx_buf[0] = INSTRUCTION_RESET; - ret = mcp251x_spi_trans(spi, 1); + ret = mcp251x_spi_write(spi, 1); if (ret) return ret; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 573b11559d73..28e916a04047 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -857,7 +857,7 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter, if (dev->adapter->dev_set_bus) { err = dev->adapter->dev_set_bus(dev, 0); if (err) - goto lbl_unregister_candev; + goto adap_dev_free; } /* get device number early */ @@ -869,6 +869,10 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter, return 0; +adap_dev_free: + if (dev->adapter->dev_free) + dev->adapter->dev_free(dev); + lbl_unregister_candev: unregister_candev(netdev); diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 52e865a3912c..bf5c62e5c0b0 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -93,8 +93,12 @@ /* GSWIP MII Registers */ #define GSWIP_MII_CFGp(p) (0x2 * (p)) +#define GSWIP_MII_CFG_RESET BIT(15) #define GSWIP_MII_CFG_EN BIT(14) +#define GSWIP_MII_CFG_ISOLATE BIT(13) #define GSWIP_MII_CFG_LDCLKDIS BIT(12) +#define GSWIP_MII_CFG_RGMII_IBS BIT(8) +#define GSWIP_MII_CFG_RMII_CLK BIT(7) #define GSWIP_MII_CFG_MODE_MIIP 0x0 #define GSWIP_MII_CFG_MODE_MIIM 0x1 #define GSWIP_MII_CFG_MODE_RMIIP 0x2 @@ -190,6 +194,23 @@ #define GSWIP_PCE_DEFPVID(p) (0x486 + ((p) * 0xA)) #define GSWIP_MAC_FLEN 0x8C5 +#define GSWIP_MAC_CTRL_0p(p) (0x903 + ((p) * 0xC)) +#define GSWIP_MAC_CTRL_0_PADEN BIT(8) +#define GSWIP_MAC_CTRL_0_FCS_EN BIT(7) +#define GSWIP_MAC_CTRL_0_FCON_MASK 0x0070 +#define GSWIP_MAC_CTRL_0_FCON_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_FCON_RX 0x0010 +#define GSWIP_MAC_CTRL_0_FCON_TX 0x0020 +#define GSWIP_MAC_CTRL_0_FCON_RXTX 0x0030 +#define GSWIP_MAC_CTRL_0_FCON_NONE 0x0040 +#define GSWIP_MAC_CTRL_0_FDUP_MASK 0x000C +#define GSWIP_MAC_CTRL_0_FDUP_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_FDUP_EN 0x0004 +#define GSWIP_MAC_CTRL_0_FDUP_DIS 0x000C +#define GSWIP_MAC_CTRL_0_GMII_MASK 0x0003 +#define GSWIP_MAC_CTRL_0_GMII_AUTO 0x0000 +#define GSWIP_MAC_CTRL_0_GMII_MII 0x0001 +#define GSWIP_MAC_CTRL_0_GMII_RGMII 0x0002 #define GSWIP_MAC_CTRL_2p(p) (0x905 + ((p) * 0xC)) #define GSWIP_MAC_CTRL_2_MLEN BIT(3) /* Maximum Untagged Frame Lnegth */ @@ -653,16 +674,13 @@ static int gswip_port_enable(struct dsa_switch *ds, int port, GSWIP_SDMA_PCTRLp(port)); if (!dsa_is_cpu_port(ds, port)) { - u32 macconf = GSWIP_MDIO_PHY_LINK_AUTO | - GSWIP_MDIO_PHY_SPEED_AUTO | - GSWIP_MDIO_PHY_FDUP_AUTO | - GSWIP_MDIO_PHY_FCONTX_AUTO | - GSWIP_MDIO_PHY_FCONRX_AUTO | - (phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK); - - gswip_mdio_w(priv, macconf, GSWIP_MDIO_PHYp(port)); - /* Activate MDIO auto polling */ - gswip_mdio_mask(priv, 0, BIT(port), GSWIP_MDIO_MDC_CFG0); + u32 mdio_phy = 0; + + if (phydev) + mdio_phy = phydev->mdio.addr & GSWIP_MDIO_PHY_ADDR_MASK; + + gswip_mdio_mask(priv, GSWIP_MDIO_PHY_ADDR_MASK, mdio_phy, + GSWIP_MDIO_PHYp(port)); } return 0; @@ -675,14 +693,6 @@ static void gswip_port_disable(struct dsa_switch *ds, int port) if (!dsa_is_user_port(ds, port)) return; - if (!dsa_is_cpu_port(ds, port)) { - gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_DOWN, - GSWIP_MDIO_PHY_LINK_MASK, - GSWIP_MDIO_PHYp(port)); - /* Deactivate MDIO auto polling */ - gswip_mdio_mask(priv, BIT(port), 0, GSWIP_MDIO_MDC_CFG0); - } - gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0, GSWIP_FDMA_PCTRLp(port)); gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0, @@ -794,14 +804,32 @@ static int gswip_setup(struct dsa_switch *ds) gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP2); gswip_switch_w(priv, BIT(cpu_port), GSWIP_PCE_PMAP3); - /* disable PHY auto polling */ + /* Deactivate MDIO PHY auto polling. Some PHYs as the AR8030 have an + * interoperability problem with this auto polling mechanism because + * their status registers think that the link is in a different state + * than it actually is. For the AR8030 it has the BMSR_ESTATEN bit set + * as well as ESTATUS_1000_TFULL and ESTATUS_1000_XFULL. This makes the + * auto polling state machine consider the link being negotiated with + * 1Gbit/s. Since the PHY itself is a Fast Ethernet RMII PHY this leads + * to the switch port being completely dead (RX and TX are both not + * working). + * Also with various other PHY / port combinations (PHY11G GPHY, PHY22F + * GPHY, external RGMII PEF7071/7072) any traffic would stop. Sometimes + * it would work fine for a few minutes to hours and then stop, on + * other device it would no traffic could be sent or received at all. + * Testing shows that when PHY auto polling is disabled these problems + * go away. + */ gswip_mdio_w(priv, 0x0, GSWIP_MDIO_MDC_CFG0); + /* Configure the MDIO Clock 2.5 MHz */ gswip_mdio_mask(priv, 0xff, 0x09, GSWIP_MDIO_MDC_CFG1); - /* Disable the xMII link */ + /* Disable the xMII interface and clear it's isolation bit */ for (i = 0; i < priv->hw_info->max_ports; i++) - gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, i); + gswip_mii_mask_cfg(priv, + GSWIP_MII_CFG_EN | GSWIP_MII_CFG_ISOLATE, + 0, i); /* enable special tag insertion on cpu port */ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_STEN, @@ -1450,6 +1478,112 @@ unsupported: return; } +static void gswip_port_set_link(struct gswip_priv *priv, int port, bool link) +{ + u32 mdio_phy; + + if (link) + mdio_phy = GSWIP_MDIO_PHY_LINK_UP; + else + mdio_phy = GSWIP_MDIO_PHY_LINK_DOWN; + + gswip_mdio_mask(priv, GSWIP_MDIO_PHY_LINK_MASK, mdio_phy, + GSWIP_MDIO_PHYp(port)); +} + +static void gswip_port_set_speed(struct gswip_priv *priv, int port, int speed, + phy_interface_t interface) +{ + u32 mdio_phy = 0, mii_cfg = 0, mac_ctrl_0 = 0; + + switch (speed) { + case SPEED_10: + mdio_phy = GSWIP_MDIO_PHY_SPEED_M10; + + if (interface == PHY_INTERFACE_MODE_RMII) + mii_cfg = GSWIP_MII_CFG_RATE_M50; + else + mii_cfg = GSWIP_MII_CFG_RATE_M2P5; + + mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_MII; + break; + + case SPEED_100: + mdio_phy = GSWIP_MDIO_PHY_SPEED_M100; + + if (interface == PHY_INTERFACE_MODE_RMII) + mii_cfg = GSWIP_MII_CFG_RATE_M50; + else + mii_cfg = GSWIP_MII_CFG_RATE_M25; + + mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_MII; + break; + + case SPEED_1000: + mdio_phy = GSWIP_MDIO_PHY_SPEED_G1; + + mii_cfg = GSWIP_MII_CFG_RATE_M125; + + mac_ctrl_0 = GSWIP_MAC_CTRL_0_GMII_RGMII; + break; + } + + gswip_mdio_mask(priv, GSWIP_MDIO_PHY_SPEED_MASK, mdio_phy, + GSWIP_MDIO_PHYp(port)); + gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_RATE_MASK, mii_cfg, port); + gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_GMII_MASK, mac_ctrl_0, + GSWIP_MAC_CTRL_0p(port)); +} + +static void gswip_port_set_duplex(struct gswip_priv *priv, int port, int duplex) +{ + u32 mac_ctrl_0, mdio_phy; + + if (duplex == DUPLEX_FULL) { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FDUP_EN; + mdio_phy = GSWIP_MDIO_PHY_FDUP_EN; + } else { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FDUP_DIS; + mdio_phy = GSWIP_MDIO_PHY_FDUP_DIS; + } + + gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_FDUP_MASK, mac_ctrl_0, + GSWIP_MAC_CTRL_0p(port)); + gswip_mdio_mask(priv, GSWIP_MDIO_PHY_FDUP_MASK, mdio_phy, + GSWIP_MDIO_PHYp(port)); +} + +static void gswip_port_set_pause(struct gswip_priv *priv, int port, + bool tx_pause, bool rx_pause) +{ + u32 mac_ctrl_0, mdio_phy; + + if (tx_pause && rx_pause) { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_RXTX; + mdio_phy = GSWIP_MDIO_PHY_FCONTX_EN | + GSWIP_MDIO_PHY_FCONRX_EN; + } else if (tx_pause) { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_TX; + mdio_phy = GSWIP_MDIO_PHY_FCONTX_EN | + GSWIP_MDIO_PHY_FCONRX_DIS; + } else if (rx_pause) { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_RX; + mdio_phy = GSWIP_MDIO_PHY_FCONTX_DIS | + GSWIP_MDIO_PHY_FCONRX_EN; + } else { + mac_ctrl_0 = GSWIP_MAC_CTRL_0_FCON_NONE; + mdio_phy = GSWIP_MDIO_PHY_FCONTX_DIS | + GSWIP_MDIO_PHY_FCONRX_DIS; + } + + gswip_switch_mask(priv, GSWIP_MAC_CTRL_0_FCON_MASK, + mac_ctrl_0, GSWIP_MAC_CTRL_0p(port)); + gswip_mdio_mask(priv, + GSWIP_MDIO_PHY_FCONTX_MASK | + GSWIP_MDIO_PHY_FCONRX_MASK, + mdio_phy, GSWIP_MDIO_PHYp(port)); +} + static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state) @@ -1469,6 +1603,9 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, break; case PHY_INTERFACE_MODE_RMII: miicfg |= GSWIP_MII_CFG_MODE_RMIIM; + + /* Configure the RMII clock as output: */ + miicfg |= GSWIP_MII_CFG_RMII_CLK; break; case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: @@ -1481,7 +1618,11 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port, "Unsupported interface: %d\n", state->interface); return; } - gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_MODE_MASK, miicfg, port); + + gswip_mii_mask_cfg(priv, + GSWIP_MII_CFG_MODE_MASK | GSWIP_MII_CFG_RMII_CLK | + GSWIP_MII_CFG_RGMII_IBS | GSWIP_MII_CFG_LDCLKDIS, + miicfg, port); switch (state->interface) { case PHY_INTERFACE_MODE_RGMII_ID: @@ -1506,6 +1647,9 @@ static void gswip_phylink_mac_link_down(struct dsa_switch *ds, int port, struct gswip_priv *priv = ds->priv; gswip_mii_mask_cfg(priv, GSWIP_MII_CFG_EN, 0, port); + + if (!dsa_is_cpu_port(ds, port)) + gswip_port_set_link(priv, port, false); } static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port, @@ -1517,6 +1661,13 @@ static void gswip_phylink_mac_link_up(struct dsa_switch *ds, int port, { struct gswip_priv *priv = ds->priv; + if (!dsa_is_cpu_port(ds, port)) { + gswip_port_set_link(priv, port, true); + gswip_port_set_speed(priv, port, speed, interface); + gswip_port_set_duplex(priv, port, duplex); + gswip_port_set_pause(priv, port, tx_pause, rx_pause); + } + gswip_mii_mask_cfg(priv, 0, GSWIP_MII_CFG_EN, port); } diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 187b0b9a6e1d..f78daba60b35 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1534,8 +1534,7 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) } pci_set_master(pdev); - ioaddr = pci_resource_start(pdev, 0); - if (!ioaddr) { + if (!pci_resource_len(pdev, 0)) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("card has no PCI IO resources, aborting\n"); err = -ENODEV; @@ -1548,6 +1547,8 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) pr_err("architecture does not support 32bit PCI busmaster DMA\n"); goto err_disable_dev; } + + ioaddr = pci_resource_start(pdev, 0); if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("io address range already allocated\n"); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index ba8321ec1ee7..3305979a9f7c 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -180,9 +180,9 @@ #define XGBE_DMA_SYS_AWCR 0x30303030 /* DMA cache settings - PCI device */ -#define XGBE_DMA_PCI_ARCR 0x00000003 -#define XGBE_DMA_PCI_AWCR 0x13131313 -#define XGBE_DMA_PCI_AWARCR 0x00000313 +#define XGBE_DMA_PCI_ARCR 0x000f0f0f +#define XGBE_DMA_PCI_AWCR 0x0f0f0f0f +#define XGBE_DMA_PCI_AWARCR 0x00000f0f /* DMA channel interrupt modes */ #define XGBE_IRQ_MODE_EDGE 0 diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 98cf82dea3e4..65981931a798 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -172,6 +172,7 @@ static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet, err_free_buf_descs: dma_free_coherent(dev, size, ring->cpu_addr, ring->dma_addr); + ring->cpu_addr = NULL; return -ENOMEM; } diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 15362d016a87..6e5cf490c01d 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3239,6 +3239,9 @@ static void gem_prog_cmp_regs(struct macb *bp, struct ethtool_rx_flow_spec *fs) bool cmp_b = false; bool cmp_c = false; + if (!macb_is_gem(bp)) + return; + tp4sp_v = &(fs->h_u.tcp_ip4_spec); tp4sp_m = &(fs->m_u.tcp_ip4_spec); @@ -3607,6 +3610,7 @@ static void macb_restore_features(struct macb *bp) { struct net_device *netdev = bp->dev; netdev_features_t features = netdev->features; + struct ethtool_rx_fs_item *item; /* TX checksum offload */ macb_set_txcsum_feature(bp, features); @@ -3615,6 +3619,9 @@ static void macb_restore_features(struct macb *bp) macb_set_rxcsum_feature(bp, features); /* RX Flow Filters */ + list_for_each_entry(item, &bp->rx_fs_list.list, list) + gem_prog_cmp_regs(bp, &item->fs); + macb_set_rxflow_feature(bp, features); } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 6c85a10f465c..23a2ebdfd503 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1794,11 +1794,25 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init, struct cudbg_buffer temp_buff = { 0 }; struct sge_qbase_reg_field *sge_qbase; struct ireg_buf *ch_sge_dbg; + u8 padap_running = 0; int i, rc; + u32 size; - rc = cudbg_get_buff(pdbg_init, dbg_buff, - sizeof(*ch_sge_dbg) * 2 + sizeof(*sge_qbase), - &temp_buff); + /* Accessing SGE_QBASE_MAP[0-3] and SGE_QBASE_INDEX regs can + * lead to SGE missing doorbells under heavy traffic. So, only + * collect them when adapter is idle. + */ + for_each_port(padap, i) { + padap_running = netif_running(padap->port[i]); + if (padap_running) + break; + } + + size = sizeof(*ch_sge_dbg) * 2; + if (!padap_running) + size += sizeof(*sge_qbase); + + rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff); if (rc) return rc; @@ -1820,7 +1834,8 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init, ch_sge_dbg++; } - if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) { + if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5 && + !padap_running) { sge_qbase = (struct sge_qbase_reg_field *)ch_sge_dbg; /* 1 addr reg SGE_QBASE_INDEX and 4 data reg * SGE_QBASE_MAP[0-3] diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 98829e482bfa..80882cfc370f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2090,7 +2090,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1190, 0x1194, 0x11a0, 0x11a4, 0x11b0, 0x11b4, - 0x11fc, 0x1274, + 0x11fc, 0x123c, + 0x1254, 0x1274, 0x1280, 0x133c, 0x1800, 0x18fc, 0x3000, 0x302c, diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 1cf8ef717453..3ec4d9fddd52 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -363,7 +363,11 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num, static int gfar_set_mac_addr(struct net_device *dev, void *p) { - eth_mac_addr(dev, p); + int ret; + + ret = eth_mac_addr(dev, p); + if (ret) + return ret; gfar_set_mac_for_addr(dev, 0, dev->dev_addr); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index e3f81c7e0ce7..b0dbe6dcaa7b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3966,7 +3966,6 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle) * normalcy is to reset. * 2. A new reset request from the stack due to timeout * - * For the first case,error event might not have ae handle available. * check if this is a new reset request and we are not here just because * last reset attempt did not succeed and watchdog hit us again. We will * know this if last reset request did not occur very recently (watchdog @@ -3976,14 +3975,14 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle) * want to make sure we throttle the reset request. Therefore, we will * not allow it again before 3*HZ times. */ - if (!handle) - handle = &hdev->vport[0].nic; if (time_before(jiffies, (hdev->last_reset_time + HCLGE_RESET_INTERVAL))) { mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL); return; - } else if (hdev->default_reset_request) { + } + + if (hdev->default_reset_request) { hdev->reset_level = hclge_get_reset_level(ae_dev, &hdev->default_reset_request); @@ -11211,7 +11210,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, if (ret) return ret; - /* RSS indirection table has been configuared by user */ + /* RSS indirection table has been configured by user */ if (rxfh_configured) goto out; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 700e068764c8..e295d359e912 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2193,7 +2193,7 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev) if (test_and_clear_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state)) { - /* PF has initmated that it is about to reset the hardware. + /* PF has intimated that it is about to reset the hardware. * We now have to poll & check if hardware has actually * completed the reset sequence. On hardware reset completion, * VF needs to reset the client and ae device. @@ -2624,14 +2624,14 @@ static int hclgevf_ae_start(struct hnae3_handle *handle) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + clear_bit(HCLGEVF_STATE_DOWN, &hdev->state); + hclgevf_reset_tqp_stats(handle); hclgevf_request_link_info(hdev); hclgevf_update_link_mode(hdev); - clear_bit(HCLGEVF_STATE_DOWN, &hdev->state); - return 0; } @@ -3497,7 +3497,7 @@ static int hclgevf_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, if (ret) return ret; - /* RSS indirection table has been configuared by user */ + /* RSS indirection table has been configured by user */ if (rxfh_configured) goto out; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index cd53981fa5e0..15f93b355099 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -142,6 +142,7 @@ enum i40e_state_t { __I40E_VIRTCHNL_OP_PENDING, __I40E_RECOVERY_MODE, __I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */ + __I40E_VFS_RELEASING, /* This must be last as it determines the size of the BITMAP */ __I40E_STATE_SIZE__, }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index d7c13ca9be7d..d627b59ad446 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -578,6 +578,9 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n, case RING_TYPE_XDP: ring = kmemdup(vsi->xdp_rings[ring_id], sizeof(*ring), GFP_KERNEL); break; + default: + ring = NULL; + break; } if (!ring) return; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index c70dec65a572..0e92668012e3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -232,6 +232,8 @@ static void __i40e_add_stat_strings(u8 **p, const struct i40e_stats stats[], I40E_STAT(struct i40e_vsi, _name, _stat) #define I40E_VEB_STAT(_name, _stat) \ I40E_STAT(struct i40e_veb, _name, _stat) +#define I40E_VEB_TC_STAT(_name, _stat) \ + I40E_STAT(struct i40e_cp_veb_tc_stats, _name, _stat) #define I40E_PFC_STAT(_name, _stat) \ I40E_STAT(struct i40e_pfc_stats, _name, _stat) #define I40E_QUEUE_STAT(_name, _stat) \ @@ -266,11 +268,18 @@ static const struct i40e_stats i40e_gstrings_veb_stats[] = { I40E_VEB_STAT("veb.rx_unknown_protocol", stats.rx_unknown_protocol), }; +struct i40e_cp_veb_tc_stats { + u64 tc_rx_packets; + u64 tc_rx_bytes; + u64 tc_tx_packets; + u64 tc_tx_bytes; +}; + static const struct i40e_stats i40e_gstrings_veb_tc_stats[] = { - I40E_VEB_STAT("veb.tc_%u_tx_packets", tc_stats.tc_tx_packets), - I40E_VEB_STAT("veb.tc_%u_tx_bytes", tc_stats.tc_tx_bytes), - I40E_VEB_STAT("veb.tc_%u_rx_packets", tc_stats.tc_rx_packets), - I40E_VEB_STAT("veb.tc_%u_rx_bytes", tc_stats.tc_rx_bytes), + I40E_VEB_TC_STAT("veb.tc_%u_tx_packets", tc_tx_packets), + I40E_VEB_TC_STAT("veb.tc_%u_tx_bytes", tc_tx_bytes), + I40E_VEB_TC_STAT("veb.tc_%u_rx_packets", tc_rx_packets), + I40E_VEB_TC_STAT("veb.tc_%u_rx_bytes", tc_rx_bytes), }; static const struct i40e_stats i40e_gstrings_misc_stats[] = { @@ -1101,6 +1110,7 @@ static int i40e_get_link_ksettings(struct net_device *netdev, /* Set flow control settings */ ethtool_link_ksettings_add_link_mode(ks, supported, Pause); + ethtool_link_ksettings_add_link_mode(ks, supported, Asym_Pause); switch (hw->fc.requested_mode) { case I40E_FC_FULL: @@ -2217,6 +2227,29 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset) } /** + * i40e_get_veb_tc_stats - copy VEB TC statistics to formatted structure + * @tc: the TC statistics in VEB structure (veb->tc_stats) + * @i: the index of traffic class in (veb->tc_stats) structure to copy + * + * Copy VEB TC statistics from structure of arrays (veb->tc_stats) to + * one dimensional structure i40e_cp_veb_tc_stats. + * Produce formatted i40e_cp_veb_tc_stats structure of the VEB TC + * statistics for the given TC. + **/ +static struct i40e_cp_veb_tc_stats +i40e_get_veb_tc_stats(struct i40e_veb_tc_stats *tc, unsigned int i) +{ + struct i40e_cp_veb_tc_stats veb_tc = { + .tc_rx_packets = tc->tc_rx_packets[i], + .tc_rx_bytes = tc->tc_rx_bytes[i], + .tc_tx_packets = tc->tc_tx_packets[i], + .tc_tx_bytes = tc->tc_tx_bytes[i], + }; + + return veb_tc; +} + +/** * i40e_get_pfc_stats - copy HW PFC statistics to formatted structure * @pf: the PF device structure * @i: the priority value to copy @@ -2300,8 +2333,16 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, i40e_gstrings_veb_stats); for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) - i40e_add_ethtool_stats(&data, veb_stats ? veb : NULL, - i40e_gstrings_veb_tc_stats); + if (veb_stats) { + struct i40e_cp_veb_tc_stats veb_tc = + i40e_get_veb_tc_stats(&veb->tc_stats, i); + + i40e_add_ethtool_stats(&data, &veb_tc, + i40e_gstrings_veb_tc_stats); + } else { + i40e_add_ethtool_stats(&data, NULL, + i40e_gstrings_veb_tc_stats); + } i40e_add_ethtool_stats(&data, pf, i40e_gstrings_stats); @@ -5439,7 +5480,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev, status = i40e_aq_get_phy_register(hw, I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE, - true, addr, offset, &value, NULL); + addr, true, offset, &value, NULL); if (status) return -EIO; data[i] = value; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 17f3b800640e..30ad7c08d0fb 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2560,8 +2560,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) i40e_stat_str(hw, aq_ret), i40e_aq_str(hw, hw->aq.asq_last_status)); } else { - dev_info(&pf->pdev->dev, "%s is %s allmulti mode.\n", - vsi->netdev->name, + dev_info(&pf->pdev->dev, "%s allmulti mode.\n", cur_multipromisc ? "entering" : "leaving"); } } @@ -6738,9 +6737,9 @@ out: set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); } - /* registers are set, lets apply */ - if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB) - ret = i40e_hw_set_dcb_config(pf, new_cfg); + /* registers are set, lets apply */ + if (pf->hw_features & I40E_HW_USE_SET_LLDP_MIB) + ret = i40e_hw_set_dcb_config(pf, new_cfg); } err: @@ -10573,12 +10572,6 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) goto end_core_reset; } - if (!lock_acquired) - rtnl_lock(); - ret = i40e_setup_pf_switch(pf, reinit); - if (ret) - goto end_unlock; - #ifdef CONFIG_I40E_DCB /* Enable FW to write a default DCB config on link-up * unless I40E_FLAG_TC_MQPRIO was enabled or DCB @@ -10593,7 +10586,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) i40e_aq_set_dcb_parameters(hw, false, NULL); dev_warn(&pf->pdev->dev, "DCB is not supported for X710-T*L 2.5/5G speeds\n"); - pf->flags &= ~I40E_FLAG_DCB_CAPABLE; + pf->flags &= ~I40E_FLAG_DCB_CAPABLE; } else { i40e_aq_set_dcb_parameters(hw, true, NULL); ret = i40e_init_pf_dcb(pf); @@ -10607,6 +10600,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) } #endif /* CONFIG_I40E_DCB */ + if (!lock_acquired) + rtnl_lock(); + ret = i40e_setup_pf_switch(pf, reinit); + if (ret) + goto end_unlock; /* The driver only wants link up/down and module qualification * reports from firmware. Note the negative logic. @@ -15140,12 +15138,16 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw) * in order to register the netdev */ v_idx = i40e_vsi_mem_alloc(pf, I40E_VSI_MAIN); - if (v_idx < 0) + if (v_idx < 0) { + err = v_idx; goto err_switch_setup; + } pf->lan_vsi = v_idx; vsi = pf->vsi[v_idx]; - if (!vsi) + if (!vsi) { + err = -EFAULT; goto err_switch_setup; + } vsi->alloc_queue_pairs = 1; err = i40e_config_netdev(vsi); if (err) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 5747a99122fb..06b4271219b1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2295,8 +2295,7 @@ int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring) * @rx_ring: Rx ring being processed * @xdp: XDP buffer containing the frame **/ -static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, - struct xdp_buff *xdp) +static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp) { int err, result = I40E_XDP_PASS; struct i40e_ring *xdp_ring; @@ -2335,7 +2334,7 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, } xdp_out: rcu_read_unlock(); - return ERR_PTR(-result); + return result; } /** @@ -2448,6 +2447,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) unsigned int xdp_xmit = 0; bool failure = false; struct xdp_buff xdp; + int xdp_res = 0; #if (PAGE_SIZE < 8192) frame_sz = i40e_rx_frame_truesize(rx_ring, 0); @@ -2513,12 +2513,10 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) /* At larger PAGE_SIZE, frame_sz depend on len size */ xdp.frame_sz = i40e_rx_frame_truesize(rx_ring, size); #endif - skb = i40e_run_xdp(rx_ring, &xdp); + xdp_res = i40e_run_xdp(rx_ring, &xdp); } - if (IS_ERR(skb)) { - unsigned int xdp_res = -PTR_ERR(skb); - + if (xdp_res) { if (xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR)) { xdp_xmit |= xdp_res; i40e_rx_buffer_flip(rx_ring, rx_buffer, size); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 1b6ec9be155a..5d301a466f5c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -137,6 +137,7 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf) **/ static inline void i40e_vc_disable_vf(struct i40e_vf *vf) { + struct i40e_pf *pf = vf->pf; int i; i40e_vc_notify_vf_reset(vf); @@ -147,6 +148,11 @@ static inline void i40e_vc_disable_vf(struct i40e_vf *vf) * ensure a reset. */ for (i = 0; i < 20; i++) { + /* If PF is in VFs releasing state reset VF is impossible, + * so leave it. + */ + if (test_bit(__I40E_VFS_RELEASING, pf->state)) + return; if (i40e_reset_vf(vf, false)) return; usleep_range(10000, 20000); @@ -1574,6 +1580,8 @@ void i40e_free_vfs(struct i40e_pf *pf) if (!pf->vf) return; + + set_bit(__I40E_VFS_RELEASING, pf->state); while (test_and_set_bit(__I40E_VF_DISABLE, pf->state)) usleep_range(1000, 2000); @@ -1631,6 +1639,7 @@ void i40e_free_vfs(struct i40e_pf *pf) } } clear_bit(__I40E_VF_DISABLE, pf->state); + clear_bit(__I40E_VFS_RELEASING, pf->state); } #ifdef CONFIG_PCI_IOV diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index fc32c5019b0f..12ca84113587 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -471,7 +471,7 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) nb_pkts = xsk_tx_peek_release_desc_batch(xdp_ring->xsk_pool, descs, budget); if (!nb_pkts) - return false; + return true; if (xdp_ring->next_to_use + nb_pkts >= xdp_ring->count) { nb_processed = xdp_ring->count - xdp_ring->next_to_use; @@ -488,7 +488,7 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) i40e_update_tx_stats(xdp_ring, nb_pkts, total_bytes); - return true; + return nb_pkts < budget; } /** diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 357706444dd5..17101c45cbcd 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -196,7 +196,6 @@ enum ice_state { __ICE_NEEDS_RESTART, __ICE_PREPARED_FOR_RESET, /* set by driver when prepared */ __ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */ - __ICE_DCBNL_DEVRESET, /* set by dcbnl devreset */ __ICE_PFR_REQ, /* set by driver and peers */ __ICE_CORER_REQ, /* set by driver and peers */ __ICE_GLOBR_REQ, /* set by driver and peers */ @@ -624,7 +623,7 @@ int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset); void ice_print_link_msg(struct ice_vsi *vsi, bool isup); const char *ice_stat_str(enum ice_status stat_err); const char *ice_aq_str(enum ice_aq_err aq_err); -bool ice_is_wol_supported(struct ice_pf *pf); +bool ice_is_wol_supported(struct ice_hw *hw); int ice_fdir_write_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input, bool add, bool is_tun); @@ -642,6 +641,7 @@ int ice_fdir_create_dflt_rules(struct ice_pf *pf); int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout, struct ice_rq_event_info *event); int ice_open(struct net_device *netdev); +int ice_open_internal(struct net_device *netdev); int ice_stop(struct net_device *netdev); void ice_service_task_schedule(struct ice_pf *pf); diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 3d9475e222cd..a20edf1538a0 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -717,8 +717,8 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable) if (!data) { data = devm_kcalloc(ice_hw_to_dev(hw), - sizeof(*data), ICE_AQC_FW_LOG_ID_MAX, + sizeof(*data), GFP_KERNEL); if (!data) return ICE_ERR_NO_MEMORY; diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h index faaa08e8171b..68866f4f0eb0 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.h +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -31,8 +31,8 @@ enum ice_ctl_q { ICE_CTL_Q_MAILBOX, }; -/* Control Queue timeout settings - max delay 250ms */ -#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */ +/* Control Queue timeout settings - max delay 1s */ +#define ICE_CTL_Q_SQ_CMD_TIMEOUT 10000 /* Count 10000 times */ #define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */ #define ICE_CTL_Q_ADMIN_INIT_TIMEOUT 10 /* Count 10 times */ #define ICE_CTL_Q_ADMIN_INIT_MSEC 100 /* Check every 100msec */ diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c index e42727941ef5..211ac6f907ad 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c @@ -738,22 +738,27 @@ ice_aq_get_cee_dcb_cfg(struct ice_hw *hw, /** * ice_cee_to_dcb_cfg * @cee_cfg: pointer to CEE configuration struct - * @dcbcfg: DCB configuration struct + * @pi: port information structure * * Convert CEE configuration from firmware to DCB configuration */ static void ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg, - struct ice_dcbx_cfg *dcbcfg) + struct ice_port_info *pi) { u32 status, tlv_status = le32_to_cpu(cee_cfg->tlv_status); u32 ice_aqc_cee_status_mask, ice_aqc_cee_status_shift; + u8 i, j, err, sync, oper, app_index, ice_app_sel_type; u16 app_prio = le16_to_cpu(cee_cfg->oper_app_prio); - u8 i, err, sync, oper, app_index, ice_app_sel_type; u16 ice_aqc_cee_app_mask, ice_aqc_cee_app_shift; + struct ice_dcbx_cfg *cmp_dcbcfg, *dcbcfg; u16 ice_app_prot_id_type; - /* CEE PG data to ETS config */ + dcbcfg = &pi->qos_cfg.local_dcbx_cfg; + dcbcfg->dcbx_mode = ICE_DCBX_MODE_CEE; + dcbcfg->tlv_status = tlv_status; + + /* CEE PG data */ dcbcfg->etscfg.maxtcs = cee_cfg->oper_num_tc; /* Note that the FW creates the oper_prio_tc nibbles reversed @@ -780,10 +785,16 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg, } } - /* CEE PFC data to ETS config */ + /* CEE PFC data */ dcbcfg->pfc.pfcena = cee_cfg->oper_pfc_en; dcbcfg->pfc.pfccap = ICE_MAX_TRAFFIC_CLASS; + /* CEE APP TLV data */ + if (dcbcfg->app_mode == ICE_DCBX_APPS_NON_WILLING) + cmp_dcbcfg = &pi->qos_cfg.desired_dcbx_cfg; + else + cmp_dcbcfg = &pi->qos_cfg.remote_dcbx_cfg; + app_index = 0; for (i = 0; i < 3; i++) { if (i == 0) { @@ -802,6 +813,18 @@ ice_cee_to_dcb_cfg(struct ice_aqc_get_cee_dcb_cfg_resp *cee_cfg, ice_aqc_cee_app_shift = ICE_AQC_CEE_APP_ISCSI_S; ice_app_sel_type = ICE_APP_SEL_TCPIP; ice_app_prot_id_type = ICE_APP_PROT_ID_ISCSI; + + for (j = 0; j < cmp_dcbcfg->numapps; j++) { + u16 prot_id = cmp_dcbcfg->app[j].prot_id; + u8 sel = cmp_dcbcfg->app[j].selector; + + if (sel == ICE_APP_SEL_TCPIP && + (prot_id == ICE_APP_PROT_ID_ISCSI || + prot_id == ICE_APP_PROT_ID_ISCSI_860)) { + ice_app_prot_id_type = prot_id; + break; + } + } } else { /* FIP APP */ ice_aqc_cee_status_mask = ICE_AQC_CEE_FIP_STATUS_M; @@ -892,11 +915,8 @@ enum ice_status ice_get_dcb_cfg(struct ice_port_info *pi) ret = ice_aq_get_cee_dcb_cfg(pi->hw, &cee_cfg, NULL); if (!ret) { /* CEE mode */ - dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg; - dcbx_cfg->dcbx_mode = ICE_DCBX_MODE_CEE; - dcbx_cfg->tlv_status = le32_to_cpu(cee_cfg.tlv_status); - ice_cee_to_dcb_cfg(&cee_cfg, dcbx_cfg); ret = ice_get_ieee_or_cee_dcb_cfg(pi, ICE_DCBX_MODE_CEE); + ice_cee_to_dcb_cfg(&cee_cfg, pi); } else if (pi->hw->adminq.sq_last_status == ICE_AQ_RC_ENOENT) { /* CEE mode not enabled try querying IEEE data */ dcbx_cfg = &pi->qos_cfg.local_dcbx_cfg; diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c index 468a63f7eff9..4180f1f35fb8 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c @@ -18,12 +18,10 @@ static void ice_dcbnl_devreset(struct net_device *netdev) while (ice_is_reset_in_progress(pf->state)) usleep_range(1000, 2000); - set_bit(__ICE_DCBNL_DEVRESET, pf->state); dev_close(netdev); netdev_state_change(netdev); dev_open(netdev, NULL); netdev_state_change(netdev); - clear_bit(__ICE_DCBNL_DEVRESET, pf->state); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 2dcfa685b763..32ba71a16165 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3472,7 +3472,7 @@ static void ice_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) netdev_warn(netdev, "Wake on LAN is not supported on this interface!\n"); /* Get WoL settings based on the HW capability */ - if (ice_is_wol_supported(pf)) { + if (ice_is_wol_supported(&pf->hw)) { wol->supported = WAKE_MAGIC; wol->wolopts = pf->wol_ena ? WAKE_MAGIC : 0; } else { @@ -3492,7 +3492,7 @@ static int ice_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; - if (vsi->type != ICE_VSI_PF || !ice_is_wol_supported(pf)) + if (vsi->type != ICE_VSI_PF || !ice_is_wol_supported(&pf->hw)) return -EOPNOTSUPP; /* only magic packet is supported */ diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 8d4e2ad4328d..d13c7fc8fb0a 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2620,7 +2620,7 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked) if (!locked) rtnl_lock(); - err = ice_open(vsi->netdev); + err = ice_open_internal(vsi->netdev); if (!locked) rtnl_unlock(); @@ -2649,7 +2649,7 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) if (!locked) rtnl_lock(); - ice_stop(vsi->netdev); + ice_vsi_close(vsi); if (!locked) rtnl_unlock(); @@ -3078,7 +3078,6 @@ err_vsi: bool ice_is_reset_in_progress(unsigned long *state) { return test_bit(__ICE_RESET_OICR_RECV, state) || - test_bit(__ICE_DCBNL_DEVRESET, state) || test_bit(__ICE_PFR_REQ, state) || test_bit(__ICE_CORER_REQ, state) || test_bit(__ICE_GLOBR_REQ, state); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 2c23c8f468a5..d821c687f239 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3537,15 +3537,14 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) } /** - * ice_is_wol_supported - get NVM state of WoL - * @pf: board private structure + * ice_is_wol_supported - check if WoL is supported + * @hw: pointer to hardware info * * Check if WoL is supported based on the HW configuration. * Returns true if NVM supports and enables WoL for this port, false otherwise */ -bool ice_is_wol_supported(struct ice_pf *pf) +bool ice_is_wol_supported(struct ice_hw *hw) { - struct ice_hw *hw = &pf->hw; u16 wol_ctrl; /* A bit set to 1 in the NVM Software Reserved Word 2 (WoL control @@ -3554,7 +3553,7 @@ bool ice_is_wol_supported(struct ice_pf *pf) if (ice_read_sr_word(hw, ICE_SR_NVM_WOL_CFG, &wol_ctrl)) return false; - return !(BIT(hw->pf_id) & wol_ctrl); + return !(BIT(hw->port_info->lport) & wol_ctrl); } /** @@ -4192,28 +4191,25 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) goto err_send_version_unroll; } + /* not a fatal error if this fails */ err = ice_init_nvm_phy_type(pf->hw.port_info); - if (err) { + if (err) dev_err(dev, "ice_init_nvm_phy_type failed: %d\n", err); - goto err_send_version_unroll; - } + /* not a fatal error if this fails */ err = ice_update_link_info(pf->hw.port_info); - if (err) { + if (err) dev_err(dev, "ice_update_link_info failed: %d\n", err); - goto err_send_version_unroll; - } ice_init_link_dflt_override(pf->hw.port_info); /* if media available, initialize PHY settings */ if (pf->hw.port_info->phy.link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) { + /* not a fatal error if this fails */ err = ice_init_phy_user_cfg(pf->hw.port_info); - if (err) { + if (err) dev_err(dev, "ice_init_phy_user_cfg failed: %d\n", err); - goto err_send_version_unroll; - } if (!test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, pf->flags)) { struct ice_vsi *vsi = ice_get_main_vsi(pf); @@ -4568,6 +4564,7 @@ static int __maybe_unused ice_suspend(struct device *dev) continue; ice_vsi_free_q_vectors(pf->vsi[v]); } + ice_free_cpu_rx_rmap(ice_get_main_vsi(pf)); ice_clear_interrupt_scheme(pf); pci_save_state(pdev); @@ -6637,6 +6634,28 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue) int ice_open(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + + if (ice_is_reset_in_progress(pf->state)) { + netdev_err(netdev, "can't open net device while reset is in progress"); + return -EBUSY; + } + + return ice_open_internal(netdev); +} + +/** + * ice_open_internal - Called when a network interface becomes active + * @netdev: network interface device structure + * + * Internal ice_open implementation. Should not be used directly except for ice_open and reset + * handling routine + * + * Returns 0 on success, negative value on failure + */ +int ice_open_internal(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; struct ice_pf *pf = vsi->back; struct ice_port_info *pi; @@ -6715,6 +6734,12 @@ int ice_stop(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + + if (ice_is_reset_in_progress(pf->state)) { + netdev_err(netdev, "can't stop net device while reset is in progress"); + return -EBUSY; + } ice_vsi_close(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 67c965a3f5d2..834cbd3f7b31 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -1238,6 +1238,9 @@ ice_add_update_vsi_list(struct ice_hw *hw, ice_create_vsi_list_map(hw, &vsi_handle_arr[0], 2, vsi_list_id); + if (!m_entry->vsi_list_info) + return ICE_ERR_NO_MEMORY; + /* If this entry was large action then the large action needs * to be updated to point to FWD to VSI list */ @@ -2220,6 +2223,7 @@ ice_vsi_uses_fltr(struct ice_fltr_mgmt_list_entry *fm_entry, u16 vsi_handle) return ((fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI && fm_entry->fltr_info.vsi_handle == vsi_handle) || (fm_entry->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST && + fm_entry->vsi_list_info && (test_bit(vsi_handle, fm_entry->vsi_list_info->vsi_map)))); } @@ -2292,14 +2296,12 @@ ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_handle, return ICE_ERR_PARAM; list_for_each_entry(fm_entry, lkup_list_head, list_entry) { - struct ice_fltr_info *fi; - - fi = &fm_entry->fltr_info; - if (!fi || !ice_vsi_uses_fltr(fm_entry, vsi_handle)) + if (!ice_vsi_uses_fltr(fm_entry, vsi_handle)) continue; status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle, - vsi_list_head, fi); + vsi_list_head, + &fm_entry->fltr_info); if (status) return status; } @@ -2622,7 +2624,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle, &remove_list_head); mutex_unlock(rule_lock); if (status) - return; + goto free_fltr_list; switch (lkup) { case ICE_SW_LKUP_MAC: @@ -2645,6 +2647,7 @@ ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_handle, break; } +free_fltr_list: list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) { list_del(&fm_entry->list_entry); devm_kfree(ice_hw_to_dev(hw), fm_entry); diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index a6cb0c35748c..266036b7a49a 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -535,6 +535,7 @@ struct ice_dcb_app_priority_table { #define ICE_TLV_STATUS_ERR 0x4 #define ICE_APP_PROT_ID_FCOE 0x8906 #define ICE_APP_PROT_ID_ISCSI 0x0cbc +#define ICE_APP_PROT_ID_ISCSI_860 0x035c #define ICE_APP_PROT_ID_FIP 0x8914 #define ICE_APP_SEL_ETHTYPE 0x1 #define ICE_APP_SEL_TCPIP 0x2 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index b051417ede67..9153c9bda96f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -191,12 +191,12 @@ static bool is_ib_supported(struct mlx5_core_dev *dev) } enum { - MLX5_INTERFACE_PROTOCOL_ETH_REP, MLX5_INTERFACE_PROTOCOL_ETH, + MLX5_INTERFACE_PROTOCOL_ETH_REP, + MLX5_INTERFACE_PROTOCOL_IB, MLX5_INTERFACE_PROTOCOL_IB_REP, MLX5_INTERFACE_PROTOCOL_MPIB, - MLX5_INTERFACE_PROTOCOL_IB, MLX5_INTERFACE_PROTOCOL_VNET, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 304b296fe8b9..bc6f77ea0a31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -516,6 +516,7 @@ struct mlx5e_icosq { struct mlx5_wq_cyc wq; void __iomem *uar_map; u32 sqn; + u16 reserved_room; unsigned long state; /* control path */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index b2cd29847a37..68e54cc1cd16 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -186,6 +186,28 @@ mlx5_tc_ct_entry_has_nat(struct mlx5_ct_entry *entry) } static int +mlx5_get_label_mapping(struct mlx5_tc_ct_priv *ct_priv, + u32 *labels, u32 *id) +{ + if (!memchr_inv(labels, 0, sizeof(u32) * 4)) { + *id = 0; + return 0; + } + + if (mapping_add(ct_priv->labels_mapping, labels, id)) + return -EOPNOTSUPP; + + return 0; +} + +static void +mlx5_put_label_mapping(struct mlx5_tc_ct_priv *ct_priv, u32 id) +{ + if (id) + mapping_remove(ct_priv->labels_mapping, id); +} + +static int mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule) { struct flow_match_control control; @@ -436,7 +458,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv, mlx5_tc_rule_delete(netdev_priv(ct_priv->netdev), zone_rule->rule, attr); mlx5e_mod_hdr_detach(ct_priv->dev, ct_priv->mod_hdr_tbl, zone_rule->mh); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); kfree(attr); } @@ -639,8 +661,8 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv, if (!meta) return -EOPNOTSUPP; - err = mapping_add(ct_priv->labels_mapping, meta->ct_metadata.labels, - &attr->ct_attr.ct_labels_id); + err = mlx5_get_label_mapping(ct_priv, meta->ct_metadata.labels, + &attr->ct_attr.ct_labels_id); if (err) return -EOPNOTSUPP; if (nat) { @@ -677,7 +699,7 @@ mlx5_tc_ct_entry_create_mod_hdr(struct mlx5_tc_ct_priv *ct_priv, err_mapping: dealloc_mod_hdr_actions(&mod_acts); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); return err; } @@ -745,7 +767,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, err_rule: mlx5e_mod_hdr_detach(ct_priv->dev, ct_priv->mod_hdr_tbl, zone_rule->mh); - mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id); + mlx5_put_label_mapping(ct_priv, attr->ct_attr.ct_labels_id); err_mod_hdr: kfree(attr); err_attr: @@ -1197,7 +1219,7 @@ void mlx5_tc_ct_match_del(struct mlx5_tc_ct_priv *priv, struct mlx5_ct_attr *ct_ if (!priv || !ct_attr->ct_labels_id) return; - mapping_remove(priv->labels_mapping, ct_attr->ct_labels_id); + mlx5_put_label_mapping(priv, ct_attr->ct_labels_id); } int @@ -1280,7 +1302,7 @@ mlx5_tc_ct_match_add(struct mlx5_tc_ct_priv *priv, ct_labels[1] = key->ct_labels[1] & mask->ct_labels[1]; ct_labels[2] = key->ct_labels[2] & mask->ct_labels[2]; ct_labels[3] = key->ct_labels[3] & mask->ct_labels[3]; - if (mapping_add(priv->labels_mapping, ct_labels, &ct_attr->ct_labels_id)) + if (mlx5_get_label_mapping(priv, ct_labels, &ct_attr->ct_labels_id)) return -EOPNOTSUPP; mlx5e_tc_match_to_reg_match(spec, LABELS_TO_REG, ct_attr->ct_labels_id, MLX5_CT_LABELS_MASK); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h index 67de2bf36861..e1271998b937 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h @@ -21,6 +21,11 @@ enum { MLX5E_TC_TUNNEL_TYPE_MPLSOUDP, }; +struct mlx5e_encap_key { + const struct ip_tunnel_key *ip_tun_key; + struct mlx5e_tc_tunnel *tc_tunnel; +}; + struct mlx5e_tc_tunnel { int tunnel_type; enum mlx5_flow_match_level match_level; @@ -44,6 +49,8 @@ struct mlx5e_tc_tunnel { struct flow_cls_offload *f, void *headers_c, void *headers_v); + bool (*encap_info_equal)(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b); }; extern struct mlx5e_tc_tunnel vxlan_tunnel; @@ -101,6 +108,9 @@ int mlx5e_tc_tun_parse_udp_ports(struct mlx5e_priv *priv, void *headers_c, void *headers_v); +bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b); + #endif /* CONFIG_MLX5_ESWITCH */ #endif //__MLX5_EN_TC_TUNNEL_H__ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 7f7b0f6dcdf9..9f16ad2c0710 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -476,16 +476,11 @@ void mlx5e_detach_decap(struct mlx5e_priv *priv, mlx5e_decap_dealloc(priv, d); } -struct encap_key { - const struct ip_tunnel_key *ip_tun_key; - struct mlx5e_tc_tunnel *tc_tunnel; -}; - -static int cmp_encap_info(struct encap_key *a, - struct encap_key *b) +bool mlx5e_tc_tun_encap_info_equal_generic(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b) { - return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) || - a->tc_tunnel->tunnel_type != b->tc_tunnel->tunnel_type; + return memcmp(a->ip_tun_key, b->ip_tun_key, sizeof(*a->ip_tun_key)) == 0 && + a->tc_tunnel->tunnel_type == b->tc_tunnel->tunnel_type; } static int cmp_decap_info(struct mlx5e_decap_key *a, @@ -494,7 +489,7 @@ static int cmp_decap_info(struct mlx5e_decap_key *a, return memcmp(&a->key, &b->key, sizeof(b->key)); } -static int hash_encap_info(struct encap_key *key) +static int hash_encap_info(struct mlx5e_encap_key *key) { return jhash(key->ip_tun_key, sizeof(*key->ip_tun_key), key->tc_tunnel->tunnel_type); @@ -516,18 +511,18 @@ static bool mlx5e_decap_take(struct mlx5e_decap_entry *e) } static struct mlx5e_encap_entry * -mlx5e_encap_get(struct mlx5e_priv *priv, struct encap_key *key, +mlx5e_encap_get(struct mlx5e_priv *priv, struct mlx5e_encap_key *key, uintptr_t hash_key) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5e_encap_key e_key; struct mlx5e_encap_entry *e; - struct encap_key e_key; hash_for_each_possible_rcu(esw->offloads.encap_tbl, e, encap_hlist, hash_key) { e_key.ip_tun_key = &e->tun_info->key; e_key.tc_tunnel = e->tunnel; - if (!cmp_encap_info(&e_key, key) && + if (e->tunnel->encap_info_equal(&e_key, key) && mlx5e_encap_take(e)) return e; } @@ -694,8 +689,8 @@ int mlx5e_attach_encap(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr = flow->attr; const struct ip_tunnel_info *tun_info; unsigned long tbl_time_before = 0; - struct encap_key key; struct mlx5e_encap_entry *e; + struct mlx5e_encap_key key; bool entry_created = false; unsigned short family; uintptr_t hash_key; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c index 7ed3f9f79f11..f5b26f5a7de4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c @@ -329,6 +329,34 @@ static int mlx5e_tc_tun_parse_geneve(struct mlx5e_priv *priv, return mlx5e_tc_tun_parse_geneve_options(priv, spec, f); } +static bool mlx5e_tc_tun_encap_info_equal_geneve(struct mlx5e_encap_key *a, + struct mlx5e_encap_key *b) +{ + struct ip_tunnel_info *a_info; + struct ip_tunnel_info *b_info; + bool a_has_opts, b_has_opts; + + if (!mlx5e_tc_tun_encap_info_equal_generic(a, b)) + return false; + + a_has_opts = !!(a->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT); + b_has_opts = !!(b->ip_tun_key->tun_flags & TUNNEL_GENEVE_OPT); + + /* keys are equal when both don't have any options attached */ + if (!a_has_opts && !b_has_opts) + return true; + + if (a_has_opts != b_has_opts) + return false; + + /* geneve options stored in memory next to ip_tunnel_info struct */ + a_info = container_of(a->ip_tun_key, struct ip_tunnel_info, key); + b_info = container_of(b->ip_tun_key, struct ip_tunnel_info, key); + + return a_info->options_len == b_info->options_len && + memcmp(a_info + 1, b_info + 1, a_info->options_len) == 0; +} + struct mlx5e_tc_tunnel geneve_tunnel = { .tunnel_type = MLX5E_TC_TUNNEL_TYPE_GENEVE, .match_level = MLX5_MATCH_L4, @@ -338,4 +366,5 @@ struct mlx5e_tc_tunnel geneve_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_geneve, .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_geneve, .parse_tunnel = mlx5e_tc_tun_parse_geneve, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_geneve, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c index 2805416c32a3..ada14f0574dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c @@ -94,4 +94,5 @@ struct mlx5e_tc_tunnel gre_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_gretap, .parse_udp_ports = NULL, .parse_tunnel = mlx5e_tc_tun_parse_gretap, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c index 3479672e84cf..60952b33b568 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_mplsoudp.c @@ -131,4 +131,5 @@ struct mlx5e_tc_tunnel mplsoudp_tunnel = { .generate_ip_tun_hdr = generate_ip_tun_hdr, .parse_udp_ports = parse_udp_ports, .parse_tunnel = parse_tunnel, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c index 038a0f1cecec..4267f3a1059e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c @@ -150,4 +150,5 @@ struct mlx5e_tc_tunnel vxlan_tunnel = { .generate_ip_tun_hdr = mlx5e_gen_ip_tunnel_header_vxlan, .parse_udp_ports = mlx5e_tc_tun_parse_udp_ports_vxlan, .parse_tunnel = mlx5e_tc_tun_parse_vxlan, + .encap_info_equal = mlx5e_tc_tun_encap_info_equal_generic, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index 2371b83dad9c..055c3bc23733 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -441,4 +441,10 @@ static inline u16 mlx5e_stop_room_for_wqe(u16 wqe_size) return wqe_size * 2 - 1; } +static inline bool mlx5e_icosq_can_post_wqe(struct mlx5e_icosq *sq, u16 wqe_size) +{ + u16 room = sq->reserved_room + mlx5e_stop_room_for_wqe(wqe_size); + + return mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room); +} #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index d06532d0baa4..19d22a63313f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -46,7 +46,8 @@ struct mlx5e_ktls_offload_context_rx { struct tls12_crypto_info_aes_gcm_128 crypto_info; struct accel_rule rule; struct sock *sk; - struct mlx5e_rq_stats *stats; + struct mlx5e_rq_stats *rq_stats; + struct mlx5e_tls_sw_stats *sw_stats; struct completion add_ctx; u32 tirn; u32 key_id; @@ -137,11 +138,10 @@ post_static_params(struct mlx5e_icosq *sq, { struct mlx5e_set_tls_static_params_wqe *wqe; struct mlx5e_icosq_wqe_info wi; - u16 pi, num_wqebbs, room; + u16 pi, num_wqebbs; num_wqebbs = MLX5E_TLS_SET_STATIC_PARAMS_WQEBBS; - room = mlx5e_stop_room_for_wqe(num_wqebbs); - if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room))) + if (unlikely(!mlx5e_icosq_can_post_wqe(sq, num_wqebbs))) return ERR_PTR(-ENOSPC); pi = mlx5e_icosq_get_next_pi(sq, num_wqebbs); @@ -168,11 +168,10 @@ post_progress_params(struct mlx5e_icosq *sq, { struct mlx5e_set_tls_progress_params_wqe *wqe; struct mlx5e_icosq_wqe_info wi; - u16 pi, num_wqebbs, room; + u16 pi, num_wqebbs; num_wqebbs = MLX5E_TLS_SET_PROGRESS_PARAMS_WQEBBS; - room = mlx5e_stop_room_for_wqe(num_wqebbs); - if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, room))) + if (unlikely(!mlx5e_icosq_can_post_wqe(sq, num_wqebbs))) return ERR_PTR(-ENOSPC); pi = mlx5e_icosq_get_next_pi(sq, num_wqebbs); @@ -218,7 +217,7 @@ unlock: return err; err_out: - priv_rx->stats->tls_resync_req_skip++; + priv_rx->rq_stats->tls_resync_req_skip++; err = PTR_ERR(cseg); complete(&priv_rx->add_ctx); goto unlock; @@ -277,17 +276,15 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq, buf->priv_rx = priv_rx; - BUILD_BUG_ON(MLX5E_KTLS_GET_PROGRESS_WQEBBS != 1); - spin_lock_bh(&sq->channel->async_icosq_lock); - if (unlikely(!mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, 1))) { + if (unlikely(!mlx5e_icosq_can_post_wqe(sq, MLX5E_KTLS_GET_PROGRESS_WQEBBS))) { spin_unlock_bh(&sq->channel->async_icosq_lock); err = -ENOSPC; goto err_dma_unmap; } - pi = mlx5e_icosq_get_next_pi(sq, 1); + pi = mlx5e_icosq_get_next_pi(sq, MLX5E_KTLS_GET_PROGRESS_WQEBBS); wqe = MLX5E_TLS_FETCH_GET_PROGRESS_PARAMS_WQE(sq, pi); #define GET_PSV_DS_CNT (DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS)) @@ -307,7 +304,7 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq, wi = (struct mlx5e_icosq_wqe_info) { .wqe_type = MLX5E_ICOSQ_WQE_GET_PSV_TLS, - .num_wqebbs = 1, + .num_wqebbs = MLX5E_KTLS_GET_PROGRESS_WQEBBS, .tls_get_params.buf = buf, }; icosq_fill_wi(sq, pi, &wi); @@ -322,7 +319,7 @@ err_dma_unmap: err_free: kfree(buf); err_out: - priv_rx->stats->tls_resync_req_skip++; + priv_rx->rq_stats->tls_resync_req_skip++; return err; } @@ -378,13 +375,13 @@ static int resync_handle_seq_match(struct mlx5e_ktls_offload_context_rx *priv_rx cseg = post_static_params(sq, priv_rx); if (IS_ERR(cseg)) { - priv_rx->stats->tls_resync_res_skip++; + priv_rx->rq_stats->tls_resync_res_skip++; err = PTR_ERR(cseg); goto unlock; } /* Do not increment priv_rx refcnt, CQE handling is empty */ mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, cseg); - priv_rx->stats->tls_resync_res_ok++; + priv_rx->rq_stats->tls_resync_res_ok++; unlock: spin_unlock_bh(&c->async_icosq_lock); @@ -420,13 +417,13 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, auth_state = MLX5_GET(tls_progress_params, ctx, auth_state); if (tracker_state != MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING || auth_state != MLX5E_TLS_PROGRESS_PARAMS_AUTH_STATE_NO_OFFLOAD) { - priv_rx->stats->tls_resync_req_skip++; + priv_rx->rq_stats->tls_resync_req_skip++; goto out; } hw_seq = MLX5_GET(tls_progress_params, ctx, hw_resync_tcp_sn); tls_offload_rx_resync_async_request_end(priv_rx->sk, cpu_to_be32(hw_seq)); - priv_rx->stats->tls_resync_req_end++; + priv_rx->rq_stats->tls_resync_req_end++; out: mlx5e_ktls_priv_rx_put(priv_rx); dma_unmap_single(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE); @@ -609,7 +606,8 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, priv_rx->rxq = rxq; priv_rx->sk = sk; - priv_rx->stats = &priv->channel_stats[rxq].rq; + priv_rx->rq_stats = &priv->channel_stats[rxq].rq; + priv_rx->sw_stats = &priv->tls->sw_stats; mlx5e_set_ktls_rx_priv_ctx(tls_ctx, priv_rx); rqtn = priv->direct_tir[rxq].rqt.rqtn; @@ -630,7 +628,7 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, if (err) goto err_post_wqes; - priv_rx->stats->tls_ctx++; + atomic64_inc(&priv_rx->sw_stats->rx_tls_ctx); return 0; @@ -666,7 +664,7 @@ void mlx5e_ktls_del_rx(struct net_device *netdev, struct tls_context *tls_ctx) if (cancel_work_sync(&resync->work)) mlx5e_ktls_priv_rx_put(priv_rx); - priv_rx->stats->tls_del++; + atomic64_inc(&priv_rx->sw_stats->rx_tls_del); if (priv_rx->rule.rule) mlx5e_accel_fs_del_sk(priv_rx->rule.rule); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index d16def68ecff..51bdf71073f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB // Copyright (c) 2019 Mellanox Technologies. +#include "en_accel/tls.h" #include "en_accel/ktls_txrx.h" #include "en_accel/ktls_utils.h" @@ -50,6 +51,7 @@ static int mlx5e_ktls_create_tis(struct mlx5_core_dev *mdev, u32 *tisn) struct mlx5e_ktls_offload_context_tx { struct tls_offload_context_tx *tx_ctx; struct tls12_crypto_info_aes_gcm_128 crypto_info; + struct mlx5e_tls_sw_stats *sw_stats; u32 expected_seq; u32 tisn; u32 key_id; @@ -99,6 +101,7 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, if (err) goto err_create_key; + priv_tx->sw_stats = &priv->tls->sw_stats; priv_tx->expected_seq = start_offload_tcp_sn; priv_tx->crypto_info = *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info; @@ -111,6 +114,7 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, goto err_create_tis; priv_tx->ctx_post_pending = true; + atomic64_inc(&priv_tx->sw_stats->tx_tls_ctx); return 0; @@ -452,7 +456,6 @@ bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *s if (unlikely(mlx5e_ktls_tx_offload_test_and_clear_pending(priv_tx))) { mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, false, false); - stats->tls_ctx++; } seq = ntohl(tcp_hdr(skb)->seq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h index bd270a85c804..4c9274d390da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h @@ -41,10 +41,13 @@ #include "en.h" struct mlx5e_tls_sw_stats { + atomic64_t tx_tls_ctx; atomic64_t tx_tls_drop_metadata; atomic64_t tx_tls_drop_resync_alloc; atomic64_t tx_tls_drop_no_sync_data; atomic64_t tx_tls_drop_bypass_required; + atomic64_t rx_tls_ctx; + atomic64_t rx_tls_del; atomic64_t rx_tls_drop_resync_request; atomic64_t rx_tls_resync_request; atomic64_t rx_tls_resync_reply; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c index b949b9a7538b..29463bdb7715 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c @@ -45,49 +45,60 @@ static const struct counter_desc mlx5e_tls_sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_drop_bypass_required) }, }; +static const struct counter_desc mlx5e_ktls_sw_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_ctx) }, + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, rx_tls_ctx) }, + { MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, rx_tls_del) }, +}; + #define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \ atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset)) -#define NUM_TLS_SW_COUNTERS ARRAY_SIZE(mlx5e_tls_sw_stats_desc) - -static bool is_tls_atomic_stats(struct mlx5e_priv *priv) +static const struct counter_desc *get_tls_atomic_stats(struct mlx5e_priv *priv) { - return priv->tls && !mlx5_accel_is_ktls_device(priv->mdev); + if (!priv->tls) + return NULL; + if (mlx5_accel_is_ktls_device(priv->mdev)) + return mlx5e_ktls_sw_stats_desc; + return mlx5e_tls_sw_stats_desc; } int mlx5e_tls_get_count(struct mlx5e_priv *priv) { - if (!is_tls_atomic_stats(priv)) + if (!priv->tls) return 0; - - return NUM_TLS_SW_COUNTERS; + if (mlx5_accel_is_ktls_device(priv->mdev)) + return ARRAY_SIZE(mlx5e_ktls_sw_stats_desc); + return ARRAY_SIZE(mlx5e_tls_sw_stats_desc); } int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data) { - unsigned int i, idx = 0; + const struct counter_desc *stats_desc; + unsigned int i, n, idx = 0; - if (!is_tls_atomic_stats(priv)) - return 0; + stats_desc = get_tls_atomic_stats(priv); + n = mlx5e_tls_get_count(priv); - for (i = 0; i < NUM_TLS_SW_COUNTERS; i++) + for (i = 0; i < n; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, - mlx5e_tls_sw_stats_desc[i].format); + stats_desc[i].format); - return NUM_TLS_SW_COUNTERS; + return n; } int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data) { - int i, idx = 0; + const struct counter_desc *stats_desc; + unsigned int i, n, idx = 0; - if (!is_tls_atomic_stats(priv)) - return 0; + stats_desc = get_tls_atomic_stats(priv); + n = mlx5e_tls_get_count(priv); - for (i = 0; i < NUM_TLS_SW_COUNTERS; i++) + for (i = 0; i < n; i++) data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->tls->sw_stats, - mlx5e_tls_sw_stats_desc, i); + stats_desc, i); - return NUM_TLS_SW_COUNTERS; + return n; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index f5f2a8fd0046..53802e18af90 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -758,11 +758,11 @@ static int get_fec_supported_advertised(struct mlx5_core_dev *dev, return 0; } -static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings, - u32 eth_proto_cap, - u8 connector_type, bool ext) +static void ptys2ethtool_supported_advertised_port(struct mlx5_core_dev *mdev, + struct ethtool_link_ksettings *link_ksettings, + u32 eth_proto_cap, u8 connector_type) { - if ((!connector_type && !ext) || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) { + if (!MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type)) { if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR) | MLX5E_PROT_MASK(MLX5E_10GBASE_SR) | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4) @@ -898,9 +898,9 @@ static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = { [MLX5E_PORT_OTHER] = PORT_OTHER, }; -static u8 get_connector_port(u32 eth_proto, u8 connector_type, bool ext) +static u8 get_connector_port(struct mlx5_core_dev *mdev, u32 eth_proto, u8 connector_type) { - if ((connector_type || ext) && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER) + if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type)) return ptys2connector_type[connector_type]; if (eth_proto & @@ -1001,11 +1001,11 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, data_rate_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; - - link_ksettings->base.port = get_connector_port(eth_proto_oper, - connector_type, ext); - ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin, - connector_type, ext); + connector_type = connector_type < MLX5E_CONNECTOR_TYPE_NUMBER ? + connector_type : MLX5E_PORT_UNKNOWN; + link_ksettings->base.port = get_connector_port(mdev, eth_proto_oper, connector_type); + ptys2ethtool_supported_advertised_port(mdev, link_ksettings, eth_proto_admin, + connector_type); get_lp_advertising(mdev, eth_proto_lp, link_ksettings); if (an_status == MLX5_AN_COMPLETE) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 158f947a8503..5db63b9f3b70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1091,6 +1091,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, sq->channel = c; sq->uar_map = mdev->mlx5e_res.bfreg.map; + sq->reserved_room = param->stop_room; param->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, wq, &sq->wq_ctrl); @@ -2350,6 +2351,24 @@ void mlx5e_build_icosq_param(struct mlx5e_priv *priv, mlx5e_build_ico_cq_param(priv, log_wq_size, ¶m->cqp); } +static void mlx5e_build_async_icosq_param(struct mlx5e_priv *priv, + struct mlx5e_params *params, + u8 log_wq_size, + struct mlx5e_sq_param *param) +{ + void *sqc = param->sqc; + void *wq = MLX5_ADDR_OF(sqc, sqc, wq); + + mlx5e_build_sq_param_common(priv, param); + + /* async_icosq is used by XSK only if xdp_prog is active */ + if (params->xdp_prog) + param->stop_room = mlx5e_stop_room_for_wqe(1); /* for XSK NOP */ + MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(priv->mdev, reg_umr_sq)); + MLX5_SET(wq, wq, log_wq_sz, log_wq_size); + mlx5e_build_ico_cq_param(priv, log_wq_size, ¶m->cqp); +} + void mlx5e_build_xdpsq_param(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5e_sq_param *param) @@ -2398,7 +2417,7 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv, mlx5e_build_sq_param(priv, params, &cparam->txq_sq); mlx5e_build_xdpsq_param(priv, params, &cparam->xdp_sq); mlx5e_build_icosq_param(priv, icosq_log_wq_sz, &cparam->icosq); - mlx5e_build_icosq_param(priv, async_icosq_log_wq_sz, &cparam->async_icosq); + mlx5e_build_async_icosq_param(priv, params, async_icosq_log_wq_sz, &cparam->async_icosq); } int mlx5e_open_channels(struct mlx5e_priv *priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index a132fff7a980..8d39bfee84a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -1107,8 +1107,9 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv) mlx5e_rep_tc_enable(priv); - mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK, - 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO); + if (MLX5_CAP_GEN(mdev, uplink_follow)) + mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK, + 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO); mlx5_lag_add(mdev, netdev); priv->events_nb.notifier_call = uplink_rep_async_event; mlx5_notifier_register(mdev, &priv->events_nb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 92c5b81427b9..88a01c59ce61 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -116,7 +116,6 @@ static const struct counter_desc sw_stats_desc[] = { #ifdef CONFIG_MLX5_EN_TLS { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_encrypted_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_encrypted_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ctx) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_ooo) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_dump_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tls_dump_bytes) }, @@ -180,8 +179,6 @@ static const struct counter_desc sw_stats_desc[] = { #ifdef CONFIG_MLX5_EN_TLS { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_decrypted_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_decrypted_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_ctx) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_del) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_resync_req_pkt) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_resync_req_start) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_resync_req_end) }, @@ -342,8 +339,6 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s, #ifdef CONFIG_MLX5_EN_TLS s->rx_tls_decrypted_packets += rq_stats->tls_decrypted_packets; s->rx_tls_decrypted_bytes += rq_stats->tls_decrypted_bytes; - s->rx_tls_ctx += rq_stats->tls_ctx; - s->rx_tls_del += rq_stats->tls_del; s->rx_tls_resync_req_pkt += rq_stats->tls_resync_req_pkt; s->rx_tls_resync_req_start += rq_stats->tls_resync_req_start; s->rx_tls_resync_req_end += rq_stats->tls_resync_req_end; @@ -390,7 +385,6 @@ static void mlx5e_stats_grp_sw_update_stats_sq(struct mlx5e_sw_stats *s, #ifdef CONFIG_MLX5_EN_TLS s->tx_tls_encrypted_packets += sq_stats->tls_encrypted_packets; s->tx_tls_encrypted_bytes += sq_stats->tls_encrypted_bytes; - s->tx_tls_ctx += sq_stats->tls_ctx; s->tx_tls_ooo += sq_stats->tls_ooo; s->tx_tls_dump_bytes += sq_stats->tls_dump_bytes; s->tx_tls_dump_packets += sq_stats->tls_dump_packets; @@ -1622,8 +1616,6 @@ static const struct counter_desc rq_stats_desc[] = { #ifdef CONFIG_MLX5_EN_TLS { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_decrypted_packets) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_decrypted_bytes) }, - { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_ctx) }, - { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_del) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_resync_req_pkt) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_resync_req_start) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_resync_req_end) }, @@ -1650,7 +1642,6 @@ static const struct counter_desc sq_stats_desc[] = { #ifdef CONFIG_MLX5_EN_TLS { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_packets) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_bytes) }, - { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_ctx) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_ooo) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_dump_packets) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tls_dump_bytes) }, @@ -1776,7 +1767,6 @@ static const struct counter_desc qos_sq_stats_desc[] = { #ifdef CONFIG_MLX5_EN_TLS { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_packets) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_encrypted_bytes) }, - { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ctx) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_ooo) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_packets) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, tls_dump_bytes) }, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 93c41312fb03..adf9b7b8b712 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -191,7 +191,6 @@ struct mlx5e_sw_stats { #ifdef CONFIG_MLX5_EN_TLS u64 tx_tls_encrypted_packets; u64 tx_tls_encrypted_bytes; - u64 tx_tls_ctx; u64 tx_tls_ooo; u64 tx_tls_dump_packets; u64 tx_tls_dump_bytes; @@ -202,8 +201,6 @@ struct mlx5e_sw_stats { u64 rx_tls_decrypted_packets; u64 rx_tls_decrypted_bytes; - u64 rx_tls_ctx; - u64 rx_tls_del; u64 rx_tls_resync_req_pkt; u64 rx_tls_resync_req_start; u64 rx_tls_resync_req_end; @@ -334,8 +331,6 @@ struct mlx5e_rq_stats { #ifdef CONFIG_MLX5_EN_TLS u64 tls_decrypted_packets; u64 tls_decrypted_bytes; - u64 tls_ctx; - u64 tls_del; u64 tls_resync_req_pkt; u64 tls_resync_req_start; u64 tls_resync_req_end; @@ -364,7 +359,6 @@ struct mlx5e_sq_stats { #ifdef CONFIG_MLX5_EN_TLS u64 tls_encrypted_packets; u64 tls_encrypted_bytes; - u64 tls_ctx; u64 tls_ooo; u64 tls_dump_packets; u64 tls_dump_bytes; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 174dfbc996c6..1fa9c18563da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -931,13 +931,24 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev) mutex_unlock(&table->lock); } +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING +#define MLX5_MAX_ASYNC_EQS 4 +#else +#define MLX5_MAX_ASYNC_EQS 3 +#endif + int mlx5_eq_table_create(struct mlx5_core_dev *dev) { struct mlx5_eq_table *eq_table = dev->priv.eq_table; + int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ? + MLX5_CAP_GEN(dev, max_num_eqs) : + 1 << MLX5_CAP_GEN(dev, log_max_eq); int err; eq_table->num_comp_eqs = - mlx5_irq_get_num_comp(eq_table->irq_table); + min_t(int, + mlx5_irq_get_num_comp(eq_table->irq_table), + num_eqs - MLX5_MAX_ASYNC_EQS); err = create_async_eqs(dev); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c index 6f6772bf61a2..3da7becc1069 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c @@ -248,7 +248,7 @@ err_mod_hdr_regc0: err_ethertype: kfree(rule); out: - kfree(rule_spec); + kvfree(rule_spec); return err; } @@ -328,7 +328,7 @@ static int mlx5_create_indir_recirc_group(struct mlx5_eswitch *esw, e->recirc_cnt = 0; out: - kfree(in); + kvfree(in); return err; } @@ -347,7 +347,7 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw, spec = kvzalloc(sizeof(*spec), GFP_KERNEL); if (!spec) { - kfree(in); + kvfree(in); return -ENOMEM; } @@ -371,8 +371,8 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw, } err_out: - kfree(spec); - kfree(in); + kvfree(spec); + kvfree(in); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8694b83968b4..d4a2f8d1ee9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -537,6 +537,14 @@ esw_setup_vport_dests(struct mlx5_flow_destination *dest, struct mlx5_flow_act * return i; } +static bool +esw_src_port_rewrite_supported(struct mlx5_eswitch *esw) +{ + return MLX5_CAP_GEN(esw->dev, reg_c_preserve) && + mlx5_eswitch_vport_match_metadata_enabled(esw) && + MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level); +} + static int esw_setup_dests(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act, @@ -550,9 +558,7 @@ esw_setup_dests(struct mlx5_flow_destination *dest, int err = 0; if (!mlx5_eswitch_termtbl_required(esw, attr, flow_act, spec) && - MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve) && - mlx5_eswitch_vport_match_metadata_enabled(esw) && - MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level)) + esw_src_port_rewrite_supported(esw)) attr->flags |= MLX5_ESW_ATTR_FLAG_SRC_REWRITE; if (attr->dest_ft) { @@ -1716,36 +1722,40 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw) } esw->fdb_table.offloads.send_to_vport_grp = g; - /* meta send to vport */ - memset(flow_group_in, 0, inlen); - MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, - MLX5_MATCH_MISC_PARAMETERS_2); - - match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); + if (esw_src_port_rewrite_supported(esw)) { + /* meta send to vport */ + memset(flow_group_in, 0, inlen); + MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, + MLX5_MATCH_MISC_PARAMETERS_2); - MLX5_SET(fte_match_param, match_criteria, - misc_parameters_2.metadata_reg_c_0, mlx5_eswitch_get_vport_metadata_mask()); - MLX5_SET(fte_match_param, match_criteria, - misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK); + match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); - num_vfs = esw->esw_funcs.num_vfs; - if (num_vfs) { - MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + num_vfs - 1); - ix += num_vfs; + MLX5_SET(fte_match_param, match_criteria, + misc_parameters_2.metadata_reg_c_0, + mlx5_eswitch_get_vport_metadata_mask()); + MLX5_SET(fte_match_param, match_criteria, + misc_parameters_2.metadata_reg_c_1, ESW_TUN_MASK); - g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR(g)) { - err = PTR_ERR(g); - esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n", - err); - goto send_vport_meta_err; + num_vfs = esw->esw_funcs.num_vfs; + if (num_vfs) { + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); + MLX5_SET(create_flow_group_in, flow_group_in, + end_flow_index, ix + num_vfs - 1); + ix += num_vfs; + + g = mlx5_create_flow_group(fdb, flow_group_in); + if (IS_ERR(g)) { + err = PTR_ERR(g); + esw_warn(dev, "Failed to create send-to-vport meta flow group err(%d)\n", + err); + goto send_vport_meta_err; + } + esw->fdb_table.offloads.send_to_vport_meta_grp = g; + + err = mlx5_eswitch_add_send_to_vport_meta_rules(esw); + if (err) + goto meta_rule_err; } - esw->fdb_table.offloads.send_to_vport_meta_grp = g; - - err = mlx5_eswitch_add_send_to_vport_meta_rules(esw); - if (err) - goto meta_rule_err; } if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index d9d9e1f488f9..ba28ac7e79bc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -21,6 +21,7 @@ #include <net/red.h> #include <net/vxlan.h> #include <net/flow_offload.h> +#include <net/inet_ecn.h> #include "port.h" #include "core.h" @@ -347,6 +348,20 @@ struct mlxsw_sp_port_type_speed_ops { u32 (*ptys_proto_cap_masked_get)(u32 eth_proto_cap); }; +static inline u8 mlxsw_sp_tunnel_ecn_decap(u8 outer_ecn, u8 inner_ecn, + bool *trap_en) +{ + bool set_ce = false; + + *trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce); + if (set_ce) + return INET_ECN_CE; + else if (outer_ecn == INET_ECN_ECT_1 && inner_ecn == INET_ECN_ECT_0) + return INET_ECN_ECT_1; + else + return inner_ecn; +} + static inline struct net_device * mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index 0bd64169bf81..078601d31cde 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -1230,16 +1230,22 @@ mlxsw_sp1_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, u32 ptys_eth_proto, struct ethtool_link_ksettings *cmd) { + struct mlxsw_sp1_port_link_mode link; int i; - cmd->link_mode = -1; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + cmd->lanes = 0; if (!carrier_ok) return; for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) - cmd->link_mode = mlxsw_sp1_port_link_mode[i].mask_ethtool; + if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) { + link = mlxsw_sp1_port_link_mode[i]; + ethtool_params_from_link_mode(cmd, + link.mask_ethtool); + } } } @@ -1672,7 +1678,9 @@ mlxsw_sp2_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, struct mlxsw_sp2_port_link_mode link; int i; - cmd->link_mode = -1; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + cmd->lanes = 0; if (!carrier_ok) return; @@ -1680,7 +1688,8 @@ mlxsw_sp2_from_ptys_link_mode(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) { link = mlxsw_sp2_port_link_mode[i]; - cmd->link_mode = link.mask_ethtool[1]; + ethtool_params_from_link_mode(cmd, + link.mask_ethtool[1]); } } } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index 6ccca39bae84..64a8f838eb53 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -335,12 +335,11 @@ static int mlxsw_sp_ipip_ecn_decap_init_one(struct mlxsw_sp *mlxsw_sp, u8 inner_ecn, u8 outer_ecn) { char tidem_pl[MLXSW_REG_TIDEM_LEN]; - bool trap_en, set_ce = false; u8 new_inner_ecn; + bool trap_en; - trap_en = __INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce); - new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn; - + new_inner_ecn = mlxsw_sp_tunnel_ecn_decap(outer_ecn, inner_ecn, + &trap_en); mlxsw_reg_tidem_pack(tidem_pl, outer_ecn, inner_ecn, new_inner_ecn, trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tidem), tidem_pl); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index e5ec595593f4..9eba8fa684ae 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -909,12 +909,11 @@ static int __mlxsw_sp_nve_ecn_decap_init(struct mlxsw_sp *mlxsw_sp, u8 inner_ecn, u8 outer_ecn) { char tndem_pl[MLXSW_REG_TNDEM_LEN]; - bool trap_en, set_ce = false; u8 new_inner_ecn; + bool trap_en; - trap_en = !!__INET_ECN_decapsulate(outer_ecn, inner_ecn, &set_ce); - new_inner_ecn = set_ce ? INET_ECN_CE : inner_ecn; - + new_inner_ecn = mlxsw_sp_tunnel_ecn_decap(outer_ecn, inner_ecn, + &trap_en); mlxsw_reg_tndem_pack(tndem_pl, outer_ecn, inner_ecn, new_inner_ecn, trap_en, trap_en ? MLXSW_TRAP_ID_DECAP_ECN0 : 0); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tndem), tndem_pl); diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 1c3e204d727c..7b6794aa8ea9 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -885,8 +885,8 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu) } mac_rx &= ~(MAC_RX_MAX_SIZE_MASK_); - mac_rx |= (((new_mtu + ETH_HLEN + 4) << MAC_RX_MAX_SIZE_SHIFT_) & - MAC_RX_MAX_SIZE_MASK_); + mac_rx |= (((new_mtu + ETH_HLEN + ETH_FCS_LEN) + << MAC_RX_MAX_SIZE_SHIFT_) & MAC_RX_MAX_SIZE_MASK_); lan743x_csr_write(adapter, MAC_RX, mac_rx); if (enabled) { @@ -1944,7 +1944,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) struct sk_buff *skb; dma_addr_t dma_ptr; - buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING; + buffer_length = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + RX_HEAD_PADDING; descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index]; @@ -2040,7 +2040,7 @@ lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length) dev_kfree_skb_irq(skb); return NULL; } - frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 4); + frame_length = max_t(int, 0, frame_length - ETH_FCS_LEN); if (skb->len > frame_length) { skb->tail -= skb->len - frame_length; skb->len = frame_length; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 1634ca6d4a8f..c84c8bf2bc20 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -2897,7 +2897,7 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb, dev_kfree_skb_any(curr); if (segs != NULL) { curr = segs; - segs = segs->next; + segs = next; curr->next = NULL; dev_kfree_skb_any(segs); } diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c index 0e2db6ea79e9..2ec62c8d86e1 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c @@ -454,6 +454,7 @@ void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb) dev_consume_skb_any(skb); else dev_kfree_skb_any(skb); + return; } nfp_ccm_rx(&bpf->ccm, skb); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index caf12eec9945..56833a41f3d2 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -190,6 +190,7 @@ struct nfp_fl_internal_ports { * @qos_rate_limiters: Current active qos rate limiters * @qos_stats_lock: Lock on qos stats updates * @pre_tun_rule_cnt: Number of pre-tunnel rules offloaded + * @merge_table: Hash table to store merged flows */ struct nfp_flower_priv { struct nfp_app *app; @@ -223,6 +224,7 @@ struct nfp_flower_priv { unsigned int qos_rate_limiters; spinlock_t qos_stats_lock; /* Protect the qos stats */ int pre_tun_rule_cnt; + struct rhashtable merge_table; }; /** @@ -350,6 +352,12 @@ struct nfp_fl_payload_link { }; extern const struct rhashtable_params nfp_flower_table_params; +extern const struct rhashtable_params merge_table_params; + +struct nfp_merge_info { + u64 parent_ctx; + struct rhash_head ht_node; +}; struct nfp_fl_stats_frame { __be32 stats_con_id; diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index aa06fcb38f8b..327bb56b3ef5 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -490,6 +490,12 @@ const struct rhashtable_params nfp_flower_table_params = { .automatic_shrinking = true, }; +const struct rhashtable_params merge_table_params = { + .key_offset = offsetof(struct nfp_merge_info, parent_ctx), + .head_offset = offsetof(struct nfp_merge_info, ht_node), + .key_len = sizeof(u64), +}; + int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, unsigned int host_num_mems) { @@ -506,6 +512,10 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, if (err) goto err_free_flow_table; + err = rhashtable_init(&priv->merge_table, &merge_table_params); + if (err) + goto err_free_stats_ctx_table; + get_random_bytes(&priv->mask_id_seed, sizeof(priv->mask_id_seed)); /* Init ring buffer and unallocated mask_ids. */ @@ -513,7 +523,7 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, kmalloc_array(NFP_FLOWER_MASK_ENTRY_RS, NFP_FLOWER_MASK_ELEMENT_RS, GFP_KERNEL); if (!priv->mask_ids.mask_id_free_list.buf) - goto err_free_stats_ctx_table; + goto err_free_merge_table; priv->mask_ids.init_unallocated = NFP_FLOWER_MASK_ENTRY_RS - 1; @@ -550,6 +560,8 @@ err_free_last_used: kfree(priv->mask_ids.last_used); err_free_mask_id: kfree(priv->mask_ids.mask_id_free_list.buf); +err_free_merge_table: + rhashtable_destroy(&priv->merge_table); err_free_stats_ctx_table: rhashtable_destroy(&priv->stats_ctx_table); err_free_flow_table: @@ -568,6 +580,8 @@ void nfp_flower_metadata_cleanup(struct nfp_app *app) nfp_check_rhashtable_empty, NULL); rhashtable_free_and_destroy(&priv->stats_ctx_table, nfp_check_rhashtable_empty, NULL); + rhashtable_free_and_destroy(&priv->merge_table, + nfp_check_rhashtable_empty, NULL); kvfree(priv->stats); kfree(priv->mask_ids.mask_id_free_list.buf); kfree(priv->mask_ids.last_used); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index d72225d64a75..e95969c462e4 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1009,6 +1009,8 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, struct netlink_ext_ack *extack = NULL; struct nfp_fl_payload *merge_flow; struct nfp_fl_key_ls merge_key_ls; + struct nfp_merge_info *merge_info; + u64 parent_ctx = 0; int err; ASSERT_RTNL(); @@ -1019,6 +1021,15 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, nfp_flower_is_merge_flow(sub_flow2)) return -EINVAL; + /* check if the two flows are already merged */ + parent_ctx = (u64)(be32_to_cpu(sub_flow1->meta.host_ctx_id)) << 32; + parent_ctx |= (u64)(be32_to_cpu(sub_flow2->meta.host_ctx_id)); + if (rhashtable_lookup_fast(&priv->merge_table, + &parent_ctx, merge_table_params)) { + nfp_flower_cmsg_warn(app, "The two flows are already merged.\n"); + return 0; + } + err = nfp_flower_can_merge(sub_flow1, sub_flow2); if (err) return err; @@ -1060,16 +1071,33 @@ int nfp_flower_merge_offloaded_flows(struct nfp_app *app, if (err) goto err_release_metadata; + merge_info = kmalloc(sizeof(*merge_info), GFP_KERNEL); + if (!merge_info) { + err = -ENOMEM; + goto err_remove_rhash; + } + merge_info->parent_ctx = parent_ctx; + err = rhashtable_insert_fast(&priv->merge_table, &merge_info->ht_node, + merge_table_params); + if (err) + goto err_destroy_merge_info; + err = nfp_flower_xmit_flow(app, merge_flow, NFP_FLOWER_CMSG_TYPE_FLOW_MOD); if (err) - goto err_remove_rhash; + goto err_remove_merge_info; merge_flow->in_hw = true; sub_flow1->in_hw = false; return 0; +err_remove_merge_info: + WARN_ON_ONCE(rhashtable_remove_fast(&priv->merge_table, + &merge_info->ht_node, + merge_table_params)); +err_destroy_merge_info: + kfree(merge_info); err_remove_rhash: WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table, &merge_flow->fl_node, @@ -1359,7 +1387,9 @@ nfp_flower_remove_merge_flow(struct nfp_app *app, { struct nfp_flower_priv *priv = app->priv; struct nfp_fl_payload_link *link, *temp; + struct nfp_merge_info *merge_info; struct nfp_fl_payload *origin; + u64 parent_ctx = 0; bool mod = false; int err; @@ -1396,8 +1426,22 @@ nfp_flower_remove_merge_flow(struct nfp_app *app, err_free_links: /* Clean any links connected with the merged flow. */ list_for_each_entry_safe(link, temp, &merge_flow->linked_flows, - merge_flow.list) + merge_flow.list) { + u32 ctx_id = be32_to_cpu(link->sub_flow.flow->meta.host_ctx_id); + + parent_ctx = (parent_ctx << 32) | (u64)(ctx_id); nfp_flower_unlink_flow(link); + } + + merge_info = rhashtable_lookup_fast(&priv->merge_table, + &parent_ctx, + merge_table_params); + if (merge_info) { + WARN_ON_ONCE(rhashtable_remove_fast(&priv->merge_table, + &merge_info->ht_node, + merge_table_params)); + kfree(merge_info); + } kfree(merge_flow->action_data); kfree(merge_flow->mask_data); diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 1e966a39967e..aca7f82f6791 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -504,6 +504,18 @@ static inline u32 axinet_ior_read_mcr(struct axienet_local *lp) return axienet_ior(lp, XAE_MDIO_MCR_OFFSET); } +static inline void axienet_lock_mii(struct axienet_local *lp) +{ + if (lp->mii_bus) + mutex_lock(&lp->mii_bus->mdio_lock); +} + +static inline void axienet_unlock_mii(struct axienet_local *lp) +{ + if (lp->mii_bus) + mutex_unlock(&lp->mii_bus->mdio_lock); +} + /** * axienet_iow - Memory mapped Axi Ethernet register write * @lp: Pointer to axienet local structure diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 5d677db0aee5..f8f8654ea728 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1053,9 +1053,9 @@ static int axienet_open(struct net_device *ndev) * including the MDIO. MDIO must be disabled before resetting. * Hold MDIO bus lock to avoid MDIO accesses during the reset. */ - mutex_lock(&lp->mii_bus->mdio_lock); + axienet_lock_mii(lp); ret = axienet_device_reset(ndev); - mutex_unlock(&lp->mii_bus->mdio_lock); + axienet_unlock_mii(lp); ret = phylink_of_phy_connect(lp->phylink, lp->dev->of_node, 0); if (ret) { @@ -1148,9 +1148,9 @@ static int axienet_stop(struct net_device *ndev) } /* Do a reset to ensure DMA is really stopped */ - mutex_lock(&lp->mii_bus->mdio_lock); + axienet_lock_mii(lp); __axienet_device_reset(lp); - mutex_unlock(&lp->mii_bus->mdio_lock); + axienet_unlock_mii(lp); cancel_work_sync(&lp->dma_err_task); @@ -1709,9 +1709,9 @@ static void axienet_dma_err_handler(struct work_struct *work) * including the MDIO. MDIO must be disabled before resetting. * Hold MDIO bus lock to avoid MDIO accesses during the reset. */ - mutex_lock(&lp->mii_bus->mdio_lock); + axienet_lock_mii(lp); __axienet_device_reset(lp); - mutex_unlock(&lp->mii_bus->mdio_lock); + axienet_unlock_mii(lp); for (i = 0; i < lp->tx_bd_num; i++) { cur_p = &lp->tx_bd_v[i]; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 4ac0373326ef..d5b1e48e0c09 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -908,8 +908,16 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, info = skb_tunnel_info(skb); if (info) { - info->key.u.ipv4.dst = fl4.saddr; - info->key.u.ipv4.src = fl4.daddr; + struct ip_tunnel_info *unclone; + + unclone = skb_tunnel_info_unclone(skb); + if (unlikely(!unclone)) { + dst_release(&rt->dst); + return -ENOMEM; + } + + unclone->key.u.ipv4.dst = fl4.saddr; + unclone->key.u.ipv4.src = fl4.daddr; } if (!pskb_may_pull(skb, ETH_HLEN)) { @@ -993,8 +1001,16 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, struct ip_tunnel_info *info = skb_tunnel_info(skb); if (info) { - info->key.u.ipv6.dst = fl6.saddr; - info->key.u.ipv6.src = fl6.daddr; + struct ip_tunnel_info *unclone; + + unclone = skb_tunnel_info_unclone(skb); + if (unlikely(!unclone)) { + dst_release(dst); + return -ENOMEM; + } + + unclone->key.u.ipv6.dst = fl6.saddr; + unclone->key.u.ipv6.src = fl6.daddr; } if (!pskb_may_pull(skb, ETH_HLEN)) { diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 0dd0ba915ab9..23ee0b14cbfa 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -365,6 +365,7 @@ static int atusb_alloc_urbs(struct atusb *atusb, int n) return -ENOMEM; } usb_anchor_urb(urb, &atusb->idle_urbs); + usb_free_urb(urb); n--; } return 0; diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c index 53282a6d5928..287cccf8f7f4 100644 --- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -369,7 +369,7 @@ EXPORT_SYMBOL_GPL(bcm_phy_enable_apd); int bcm_phy_set_eee(struct phy_device *phydev, bool enable) { - int val; + int val, mask = 0; /* Enable EEE at PHY level */ val = phy_read_mmd(phydev, MDIO_MMD_AN, BRCM_CL45VEN_EEE_CONTROL); @@ -388,10 +388,17 @@ int bcm_phy_set_eee(struct phy_device *phydev, bool enable) if (val < 0) return val; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + phydev->supported)) + mask |= MDIO_EEE_1000T; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + phydev->supported)) + mask |= MDIO_EEE_100TX; + if (enable) - val |= (MDIO_EEE_100TX | MDIO_EEE_1000T); + val |= mask; else - val &= ~(MDIO_EEE_100TX | MDIO_EEE_1000T); + val &= ~mask; phy_write_mmd(phydev, MDIO_MMD_AN, BCM_CL45VEN_EEE_ADV, (u32)val); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index fc86da7f1628..4cf38be26dc9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -69,6 +69,14 @@ #include <linux/bpf.h> #include <linux/bpf_trace.h> #include <linux/mutex.h> +#include <linux/ieee802154.h> +#include <linux/if_ltalk.h> +#include <uapi/linux/if_fddi.h> +#include <uapi/linux/if_hippi.h> +#include <uapi/linux/if_fc.h> +#include <net/ax25.h> +#include <net/rose.h> +#include <net/6lowpan.h> #include <linux/uaccess.h> #include <linux/proc_fs.h> @@ -2919,6 +2927,45 @@ static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog __rcu **prog_p, return __tun_set_ebpf(tun, prog_p, prog); } +/* Return correct value for tun->dev->addr_len based on tun->dev->type. */ +static unsigned char tun_get_addr_len(unsigned short type) +{ + switch (type) { + case ARPHRD_IP6GRE: + case ARPHRD_TUNNEL6: + return sizeof(struct in6_addr); + case ARPHRD_IPGRE: + case ARPHRD_TUNNEL: + case ARPHRD_SIT: + return 4; + case ARPHRD_ETHER: + return ETH_ALEN; + case ARPHRD_IEEE802154: + case ARPHRD_IEEE802154_MONITOR: + return IEEE802154_EXTENDED_ADDR_LEN; + case ARPHRD_PHONET_PIPE: + case ARPHRD_PPP: + case ARPHRD_NONE: + return 0; + case ARPHRD_6LOWPAN: + return EUI64_ADDR_LEN; + case ARPHRD_FDDI: + return FDDI_K_ALEN; + case ARPHRD_HIPPI: + return HIPPI_ALEN; + case ARPHRD_IEEE802: + return FC_ALEN; + case ARPHRD_ROSE: + return ROSE_ADDR_LEN; + case ARPHRD_NETROM: + return AX25_ADDR_LEN; + case ARPHRD_LOCALTLK: + return LTALK_ALEN; + default: + return 0; + } +} + static long __tun_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg, int ifreq_len) { @@ -3082,6 +3129,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, break; } tun->dev->type = (int) arg; + tun->dev->addr_len = tun_get_addr_len(tun->dev->type); netif_info(tun, drv, tun->dev, "linktype set to %d\n", tun->dev->type); call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 31d51346786a..9bc58e64b5b7 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -611,7 +611,7 @@ static struct hso_serial *get_serial_by_index(unsigned index) return serial; } -static int get_free_serial_index(void) +static int obtain_minor(struct hso_serial *serial) { int index; unsigned long flags; @@ -619,8 +619,10 @@ static int get_free_serial_index(void) spin_lock_irqsave(&serial_table_lock, flags); for (index = 0; index < HSO_SERIAL_TTY_MINORS; index++) { if (serial_table[index] == NULL) { + serial_table[index] = serial->parent; + serial->minor = index; spin_unlock_irqrestore(&serial_table_lock, flags); - return index; + return 0; } } spin_unlock_irqrestore(&serial_table_lock, flags); @@ -629,15 +631,12 @@ static int get_free_serial_index(void) return -1; } -static void set_serial_by_index(unsigned index, struct hso_serial *serial) +static void release_minor(struct hso_serial *serial) { unsigned long flags; spin_lock_irqsave(&serial_table_lock, flags); - if (serial) - serial_table[index] = serial->parent; - else - serial_table[index] = NULL; + serial_table[serial->minor] = NULL; spin_unlock_irqrestore(&serial_table_lock, flags); } @@ -2230,6 +2229,7 @@ static int hso_stop_serial_device(struct hso_device *hso_dev) static void hso_serial_tty_unregister(struct hso_serial *serial) { tty_unregister_device(tty_drv, serial->minor); + release_minor(serial); } static void hso_serial_common_free(struct hso_serial *serial) @@ -2253,24 +2253,22 @@ static void hso_serial_common_free(struct hso_serial *serial) static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, int rx_size, int tx_size) { - int minor; int i; tty_port_init(&serial->port); - minor = get_free_serial_index(); - if (minor < 0) + if (obtain_minor(serial)) goto exit2; /* register our minor number */ serial->parent->dev = tty_port_register_device_attr(&serial->port, - tty_drv, minor, &serial->parent->interface->dev, + tty_drv, serial->minor, &serial->parent->interface->dev, serial->parent, hso_serial_dev_groups); - if (IS_ERR(serial->parent->dev)) + if (IS_ERR(serial->parent->dev)) { + release_minor(serial); goto exit2; + } - /* fill in specific data for later use */ - serial->minor = minor; serial->magic = HSO_SERIAL_MAGIC; spin_lock_init(&serial->serial_lock); serial->num_rx_urbs = num_urbs; @@ -2667,9 +2665,6 @@ static struct hso_device *hso_create_bulk_serial_device( serial->write_data = hso_std_serial_write_data; - /* and record this serial */ - set_serial_by_index(serial->minor, serial); - /* setup the proc dirs and files if needed */ hso_log_port(hso_dev); @@ -2726,9 +2721,6 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, serial->shared_int->ref_count++; mutex_unlock(&serial->shared_int->shared_int_lock); - /* and record this serial */ - set_serial_by_index(serial->minor, serial); - /* setup the proc dirs and files if needed */ hso_log_port(hso_dev); @@ -3113,7 +3105,6 @@ static void hso_free_interface(struct usb_interface *interface) cancel_work_sync(&serial_table[i]->async_get_intf); hso_serial_tty_unregister(serial); kref_put(&serial_table[i]->ref, hso_serial_ref_free); - set_serial_by_index(i, NULL); } } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 82e520d2cb12..0824e6999e49 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -406,9 +406,13 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, offset += hdr_padded_len; p += hdr_padded_len; - copy = len; - if (copy > skb_tailroom(skb)) - copy = skb_tailroom(skb); + /* Copy all frame if it fits skb->head, otherwise + * we let virtio_net_hdr_to_skb() and GRO pull headers as needed. + */ + if (len <= skb_tailroom(skb)) + copy = len; + else + copy = ETH_HLEN + metasize; skb_put_data(skb, p, copy); if (metasize) { diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 666dd201c3d5..53dbc67e8a34 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2725,12 +2725,17 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto tx_error; } else if (err) { if (info) { + struct ip_tunnel_info *unclone; struct in_addr src, dst; + unclone = skb_tunnel_info_unclone(skb); + if (unlikely(!unclone)) + goto tx_error; + src = remote_ip.sin.sin_addr; dst = local_ip.sin.sin_addr; - info->key.u.ipv4.src = src.s_addr; - info->key.u.ipv4.dst = dst.s_addr; + unclone->key.u.ipv4.src = src.s_addr; + unclone->key.u.ipv4.dst = dst.s_addr; } vxlan_encap_bypass(skb, vxlan, vxlan, vni, false); dst_release(ndst); @@ -2781,12 +2786,17 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto tx_error; } else if (err) { if (info) { + struct ip_tunnel_info *unclone; struct in6_addr src, dst; + unclone = skb_tunnel_info_unclone(skb); + if (unlikely(!unclone)) + goto tx_error; + src = remote_ip.sin6.sin6_addr; dst = local_ip.sin6.sin6_addr; - info->key.u.ipv6.src = src; - info->key.u.ipv6.dst = dst; + unclone->key.u.ipv6.src = src; + unclone->key.u.ipv6.dst = dst; } vxlan_encap_bypass(skb, vxlan, vxlan, vni, false); diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 0720f5f92caa..4d9dc7d15908 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -415,7 +415,7 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev) if (pad > 0) { /* Pad the frame with zeros */ if (__skb_pad(skb, pad, false)) - goto drop; + goto out; skb_put(skb, pad); } } @@ -448,8 +448,9 @@ static netdev_tx_t pvc_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; drop: - dev->stats.tx_dropped++; kfree_skb(skb); +out: + dev->stats.tx_dropped++; return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 6d30a0fcecea..34cd8a7401fe 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -2439,7 +2439,7 @@ void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool locked) vif = ifp->vif; cfg = wdev_to_cfg(&vif->wdev); cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - if (locked) { + if (!locked) { rtnl_lock(); wiphy_lock(cfg->wiphy); cfg80211_unregister_wdev(&vif->wdev); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c index 3dbc6f3f92cc..231d2517f398 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/notif-wait.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014 Intel Corporation + * Copyright (C) 2005-2014, 2021 Intel Corporation * Copyright (C) 2015-2017 Intel Deutschland GmbH */ #include <linux/sched.h> @@ -26,7 +26,7 @@ bool iwl_notification_wait(struct iwl_notif_wait_data *notif_wait, if (!list_empty(¬if_wait->notif_waits)) { struct iwl_notification_wait *w; - spin_lock(¬if_wait->notif_wait_lock); + spin_lock_bh(¬if_wait->notif_wait_lock); list_for_each_entry(w, ¬if_wait->notif_waits, list) { int i; bool found = false; @@ -59,7 +59,7 @@ bool iwl_notification_wait(struct iwl_notif_wait_data *notif_wait, triggered = true; } } - spin_unlock(¬if_wait->notif_wait_lock); + spin_unlock_bh(¬if_wait->notif_wait_lock); } return triggered; @@ -70,10 +70,10 @@ void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait) { struct iwl_notification_wait *wait_entry; - spin_lock(¬if_wait->notif_wait_lock); + spin_lock_bh(¬if_wait->notif_wait_lock); list_for_each_entry(wait_entry, ¬if_wait->notif_waits, list) wait_entry->aborted = true; - spin_unlock(¬if_wait->notif_wait_lock); + spin_unlock_bh(¬if_wait->notif_wait_lock); wake_up_all(¬if_wait->notif_waitq); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 75f99ff7f908..c4f5da76f1c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -414,6 +414,7 @@ struct iwl_cfg { #define IWL_CFG_MAC_TYPE_QNJ 0x36 #define IWL_CFG_MAC_TYPE_SO 0x37 #define IWL_CFG_MAC_TYPE_SNJ 0x42 +#define IWL_CFG_MAC_TYPE_SOF 0x43 #define IWL_CFG_MAC_TYPE_MA 0x44 #define IWL_CFG_RF_TYPE_TH 0x105 diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index af684f80b0cc..c5a1e84dc1ab 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -232,7 +232,7 @@ enum iwl_reg_capa_flags_v2 { REG_CAPA_V2_MCS_9_ALLOWED = BIT(6), REG_CAPA_V2_WEATHER_DISABLED = BIT(7), REG_CAPA_V2_40MHZ_ALLOWED = BIT(8), - REG_CAPA_V2_11AX_DISABLED = BIT(13), + REG_CAPA_V2_11AX_DISABLED = BIT(10), }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 130760572262..34ddef97b099 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1786,10 +1786,13 @@ static ssize_t iwl_dbgfs_rfi_freq_table_write(struct iwl_mvm *mvm, char *buf, return -EINVAL; /* value zero triggers re-sending the default table to the device */ - if (!op_id) + if (!op_id) { + mutex_lock(&mvm->mutex); ret = iwl_rfi_send_config_cmd(mvm, NULL); - else + mutex_unlock(&mvm->mutex); + } else { ret = -EOPNOTSUPP; /* in the future a new table will be added */ + } return ret ?: count; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c index 873919048143..0b818067067c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rfi.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2020 Intel Corporation + * Copyright (C) 2020 - 2021 Intel Corporation */ #include "mvm.h" @@ -66,6 +66,8 @@ int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_t if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) return -EOPNOTSUPP; + lockdep_assert_held(&mvm->mutex); + /* in case no table is passed, use the default one */ if (!rfi_table) { memcpy(cmd.table, iwl_rfi_table, sizeof(cmd.table)); @@ -75,9 +77,7 @@ int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm, struct iwl_rfi_lut_entry *rfi_t cmd.oem = 1; } - mutex_lock(&mvm->mutex); ret = iwl_mvm_send_cmd(mvm, &hcmd); - mutex_unlock(&mvm->mutex); if (ret) IWL_ERR(mvm, "Failed to send RFI config cmd %d\n", ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index c21736f80c29..af5a6dd81c41 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -272,10 +272,10 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, rx_status->chain_signal[2] = S8_MIN; } -static int iwl_mvm_rx_mgmt_crypto(struct ieee80211_sta *sta, - struct ieee80211_hdr *hdr, - struct iwl_rx_mpdu_desc *desc, - u32 status) +static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta, + struct ieee80211_hdr *hdr, + struct iwl_rx_mpdu_desc *desc, + u32 status) { struct iwl_mvm_sta *mvmsta; struct iwl_mvm_vif *mvmvif; @@ -285,6 +285,9 @@ static int iwl_mvm_rx_mgmt_crypto(struct ieee80211_sta *sta, u32 len = le16_to_cpu(desc->mpdu_len); const u8 *frame = (void *)hdr; + if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_NONE) + return 0; + /* * For non-beacon, we don't really care. But beacons may * be filtered out, and we thus need the firmware's replay @@ -356,6 +359,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, IWL_RX_MPDU_STATUS_SEC_UNKNOWN && !mvm->monitor_on) return -1; + if (unlikely(ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_has_protected(hdr->frame_control))) + return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status); + if (!ieee80211_has_protected(hdr->frame_control) || (status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_NONE) @@ -411,7 +418,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta, stats->flag |= RX_FLAG_DECRYPTED; return 0; case RX_MPDU_RES_STATUS_SEC_CMAC_GMAC_ENC: - return iwl_mvm_rx_mgmt_crypto(sta, hdr, desc, status); + break; default: /* * Sometimes we can get frames that were not decrypted diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 8fba190e84cf..cecc32e7dbe8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include "iwl-trans.h" #include "iwl-fh.h" @@ -75,15 +75,6 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, const struct fw_img *fw) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ | - u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, - CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) | - u32_encode_bits(250, - CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) | - CSR_LTR_LONG_VAL_AD_SNOOP_REQ | - u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, - CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) | - u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL); struct iwl_context_info_gen3 *ctxt_info_gen3; struct iwl_prph_scratch *prph_scratch; struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl; @@ -217,26 +208,6 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL, CSR_AUTO_FUNC_BOOT_ENA); - /* - * To workaround hardware latency issues during the boot process, - * initialize the LTR to ~250 usec (see ltr_val above). - * The firmware initializes this again later (to a smaller value). - */ - if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 || - trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) && - !trans->trans_cfg->integrated) { - iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val); - } else if (trans->trans_cfg->integrated && - trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) { - iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL); - iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val); - } - - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) - iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1); - else - iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT); - return 0; err_free_ctxt_info: diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index d1bb273d6b6d..74ce31fdf45e 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include "iwl-trans.h" #include "iwl-fh.h" @@ -240,7 +240,6 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, /* kick FW self load */ iwl_write64(trans, CSR_CTXT_INFO_BA, trans_pcie->ctxt_info_dma_addr); - iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1); /* Context info will be released upon alive or failure to get one */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index ffaf973dae94..558a0b2ef0fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -592,6 +592,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0x4DF0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL), IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), + IWL_DEV_INFO(0x4DF0, 0x6074, iwl_ax201_cfg_qu_hr, NULL), /* So with HR */ IWL_DEV_INFO(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL), @@ -1040,7 +1041,31 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY, IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, - iwl_cfg_so_a0_hr_a0, iwl_ax201_name) + iwl_cfg_so_a0_hr_a0, iwl_ax201_name), + +/* So-F with Hr */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax203_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax101_name), + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwl_cfg_so_a0_hr_a0, iwl_ax201_name), + +/* So-F with Gf */ + _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY, + IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY, + IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, + IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB, + iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name), #endif /* CONFIG_IWLMVM */ }; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 497ef3405da3..94ffc1ae484d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -266,6 +266,34 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) mutex_unlock(&trans_pcie->mutex); } +static void iwl_pcie_set_ltr(struct iwl_trans *trans) +{ + u32 ltr_val = CSR_LTR_LONG_VAL_AD_NO_SNOOP_REQ | + u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, + CSR_LTR_LONG_VAL_AD_NO_SNOOP_SCALE) | + u32_encode_bits(250, + CSR_LTR_LONG_VAL_AD_NO_SNOOP_VAL) | + CSR_LTR_LONG_VAL_AD_SNOOP_REQ | + u32_encode_bits(CSR_LTR_LONG_VAL_AD_SCALE_USEC, + CSR_LTR_LONG_VAL_AD_SNOOP_SCALE) | + u32_encode_bits(250, CSR_LTR_LONG_VAL_AD_SNOOP_VAL); + + /* + * To workaround hardware latency issues during the boot process, + * initialize the LTR to ~250 usec (see ltr_val above). + * The firmware initializes this again later (to a smaller value). + */ + if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 || + trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) && + !trans->trans_cfg->integrated) { + iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val); + } else if (trans->trans_cfg->integrated && + trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) { + iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL); + iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val); + } +} + int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill) { @@ -332,6 +360,13 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, if (ret) goto out; + iwl_pcie_set_ltr(trans); + + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1); + else + iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1); + /* re-check RF-Kill state since we may have missed the interrupt */ hw_rfkill = iwl_pcie_check_hw_rf_kill(trans); if (hw_rfkill && !run_in_rfkill) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 381e8f90b6f2..7ae32491b5da 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -928,6 +928,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, u32 cmd_pos; const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; + unsigned long flags; if (WARN(!trans->wide_cmd_header && group_id > IWL_ALWAYS_LONG_GROUP, @@ -1011,10 +1012,10 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, goto free_dup_buf; } - spin_lock_bh(&txq->lock); + spin_lock_irqsave(&txq->lock, flags); if (iwl_txq_space(trans, txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) { - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags); IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); @@ -1174,7 +1175,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, unlock_reg: spin_unlock(&trans_pcie->reg_lock); out: - spin_unlock_bh(&txq->lock); + spin_unlock_irqrestore(&txq->lock, flags); free_dup_buf: if (idx < 0) kfree(dup_buf); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h index 18980bb32dee..6dad7f6ab09d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h @@ -135,10 +135,10 @@ #define MT_WTBLON_TOP_BASE 0x34000 #define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs)) -#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x0) +#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x200) #define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0) -#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x030) +#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x230) #define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0) #define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12) #define MT_WTBL_UPDATE_BUSY BIT(31) diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c index c878097f0dda..1df959532c7d 100644 --- a/drivers/net/wireless/virt_wifi.c +++ b/drivers/net/wireless/virt_wifi.c @@ -12,6 +12,7 @@ #include <net/cfg80211.h> #include <net/rtnetlink.h> #include <linux/etherdevice.h> +#include <linux/math64.h> #include <linux/module.h> static struct wiphy *common_wiphy; @@ -168,11 +169,11 @@ static void virt_wifi_scan_result(struct work_struct *work) scan_result.work); struct wiphy *wiphy = priv_to_wiphy(priv); struct cfg80211_scan_info scan_info = { .aborted = false }; + u64 tsf = div_u64(ktime_get_boottime_ns(), 1000); informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz, CFG80211_BSS_FTYPE_PRESP, - fake_router_bssid, - ktime_get_boottime_ns(), + fake_router_bssid, tsf, WLAN_CAPABILITY_ESS, 0, (void *)&ssid, sizeof(ssid), DBM_TO_MBM(-50), GFP_KERNEL); diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index dcc1dd96911a..adb26aff481d 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -205,7 +205,7 @@ static void populate_properties(const void *blob, *pprev = NULL; } -static bool populate_node(const void *blob, +static int populate_node(const void *blob, int offset, void **mem, struct device_node *dad, @@ -214,24 +214,24 @@ static bool populate_node(const void *blob, { struct device_node *np; const char *pathp; - unsigned int l, allocl; + int len; - pathp = fdt_get_name(blob, offset, &l); + pathp = fdt_get_name(blob, offset, &len); if (!pathp) { *pnp = NULL; - return false; + return len; } - allocl = ++l; + len++; - np = unflatten_dt_alloc(mem, sizeof(struct device_node) + allocl, + np = unflatten_dt_alloc(mem, sizeof(struct device_node) + len, __alignof__(struct device_node)); if (!dryrun) { char *fn; of_node_init(np); np->full_name = fn = ((char *)np) + sizeof(*np); - memcpy(fn, pathp, l); + memcpy(fn, pathp, len); if (dad != NULL) { np->parent = dad; @@ -295,6 +295,7 @@ static int unflatten_dt_nodes(const void *blob, struct device_node *nps[FDT_MAX_DEPTH]; void *base = mem; bool dryrun = !base; + int ret; if (nodepp) *nodepp = NULL; @@ -322,9 +323,10 @@ static int unflatten_dt_nodes(const void *blob, !of_fdt_device_is_available(blob, offset)) continue; - if (!populate_node(blob, offset, &mem, nps[depth], - &nps[depth+1], dryrun)) - return mem - base; + ret = populate_node(blob, offset, &mem, nps[depth], + &nps[depth+1], dryrun); + if (ret < 0) + return ret; if (!dryrun && nodepp && !*nodepp) *nodepp = nps[depth+1]; @@ -372,6 +374,10 @@ void *__unflatten_device_tree(const void *blob, { int size; void *mem; + int ret; + + if (mynodes) + *mynodes = NULL; pr_debug(" -> unflatten_device_tree()\n"); @@ -392,7 +398,7 @@ void *__unflatten_device_tree(const void *blob, /* First pass, scan for size */ size = unflatten_dt_nodes(blob, NULL, dad, NULL); - if (size < 0) + if (size <= 0) return NULL; size = ALIGN(size, 4); @@ -410,12 +416,16 @@ void *__unflatten_device_tree(const void *blob, pr_debug(" unflattening %p...\n", mem); /* Second pass, do actual unflattening */ - unflatten_dt_nodes(blob, mem, dad, mynodes); + ret = unflatten_dt_nodes(blob, mem, dad, mynodes); + if (be32_to_cpup(mem + size) != 0xdeadbeef) pr_warn("End of tree marker overwritten: %08x\n", be32_to_cpup(mem + size)); - if (detached && mynodes) { + if (ret <= 0) + return NULL; + + if (detached && mynodes && *mynodes) { of_node_set_flag(*mynodes, OF_DETACHED); pr_debug("unflattened tree is detached\n"); } diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index d9e6a324de0a..d717efbd637d 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -8,6 +8,8 @@ * Copyright (C) 1996-2005 Paul Mackerras. */ +#define FDT_ALIGN_SIZE 8 + /** * struct alias_prop - Alias property in 'aliases' node * @link: List node to link the structure in aliases_lookup list diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 50bbe0edf538..23effe5e50ec 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -57,7 +57,7 @@ struct fragment { * struct overlay_changeset * @id: changeset identifier * @ovcs_list: list on which we are located - * @fdt: FDT that was unflattened to create @overlay_tree + * @fdt: base of memory allocated to hold aligned FDT that was unflattened to create @overlay_tree * @overlay_tree: expanded device tree that contains the fragment nodes * @count: count of fragment structures * @fragments: fragment nodes in the overlay expanded device tree @@ -719,8 +719,8 @@ static struct device_node *find_target(struct device_node *info_node) /** * init_overlay_changeset() - initialize overlay changeset from overlay tree * @ovcs: Overlay changeset to build - * @fdt: the FDT that was unflattened to create @tree - * @tree: Contains all the overlay fragments and overlay fixup nodes + * @fdt: base of memory allocated to hold aligned FDT that was unflattened to create @tree + * @tree: Contains the overlay fragments and overlay fixup nodes * * Initialize @ovcs. Populate @ovcs->fragments with node information from * the top level of @tree. The relevant top level nodes are the fragment @@ -873,7 +873,7 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) * internal documentation * * of_overlay_apply() - Create and apply an overlay changeset - * @fdt: the FDT that was unflattened to create @tree + * @fdt: base of memory allocated to hold the aligned FDT * @tree: Expanded overlay device tree * @ovcs_id: Pointer to overlay changeset id * @@ -953,7 +953,9 @@ static int of_overlay_apply(const void *fdt, struct device_node *tree, /* * after overlay_notify(), ovcs->overlay_tree related pointers may have * leaked to drivers, so can not kfree() tree, aka ovcs->overlay_tree; - * and can not free fdt, aka ovcs->fdt + * and can not free memory containing aligned fdt. The aligned fdt + * is contained within the memory at ovcs->fdt, possibly at an offset + * from ovcs->fdt. */ ret = overlay_notify(ovcs, OF_OVERLAY_PRE_APPLY); if (ret) { @@ -1014,10 +1016,11 @@ out: int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, int *ovcs_id) { - const void *new_fdt; + void *new_fdt; + void *new_fdt_align; int ret; u32 size; - struct device_node *overlay_root; + struct device_node *overlay_root = NULL; *ovcs_id = 0; ret = 0; @@ -1036,11 +1039,14 @@ int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, * Must create permanent copy of FDT because of_fdt_unflatten_tree() * will create pointers to the passed in FDT in the unflattened tree. */ - new_fdt = kmemdup(overlay_fdt, size, GFP_KERNEL); + new_fdt = kmalloc(size + FDT_ALIGN_SIZE, GFP_KERNEL); if (!new_fdt) return -ENOMEM; - of_fdt_unflatten_tree(new_fdt, NULL, &overlay_root); + new_fdt_align = PTR_ALIGN(new_fdt, FDT_ALIGN_SIZE); + memcpy(new_fdt_align, overlay_fdt, size); + + of_fdt_unflatten_tree(new_fdt_align, NULL, &overlay_root); if (!overlay_root) { pr_err("unable to unflatten overlay_fdt\n"); ret = -EINVAL; diff --git a/drivers/of/property.c b/drivers/of/property.c index 5036a362f52e..78427c85bef3 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1262,7 +1262,16 @@ DEFINE_SIMPLE_PROP(pinctrl7, "pinctrl-7", NULL) DEFINE_SIMPLE_PROP(pinctrl8, "pinctrl-8", NULL) DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") -DEFINE_SUFFIX_PROP(gpios, "-gpios", "#gpio-cells") + +static struct device_node *parse_gpios(struct device_node *np, + const char *prop_name, int index) +{ + if (!strcmp_suffix(prop_name, ",nr-gpios")) + return NULL; + + return parse_suffix_prop_cells(np, prop_name, index, "-gpios", + "#gpio-cells"); +} static struct device_node *parse_iommu_maps(struct device_node *np, const char *prop_name, int index) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index eb100627c186..819a20acaa93 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -22,6 +22,7 @@ #include <linux/slab.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/kernel.h> #include <linux/i2c.h> #include <linux/i2c-mux.h> @@ -1408,7 +1409,8 @@ static void attach_node_and_children(struct device_node *np) static int __init unittest_data_add(void) { void *unittest_data; - struct device_node *unittest_data_node, *np; + void *unittest_data_align; + struct device_node *unittest_data_node = NULL, *np; /* * __dtb_testcases_begin[] and __dtb_testcases_end[] are magically * created by cmd_dt_S_dtb in scripts/Makefile.lib @@ -1417,21 +1419,29 @@ static int __init unittest_data_add(void) extern uint8_t __dtb_testcases_end[]; const int size = __dtb_testcases_end - __dtb_testcases_begin; int rc; + void *ret; if (!size) { - pr_warn("%s: No testcase data to attach; not running tests\n", - __func__); + pr_warn("%s: testcases is empty\n", __func__); return -ENODATA; } /* creating copy */ - unittest_data = kmemdup(__dtb_testcases_begin, size, GFP_KERNEL); + unittest_data = kmalloc(size + FDT_ALIGN_SIZE, GFP_KERNEL); if (!unittest_data) return -ENOMEM; - of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node); + unittest_data_align = PTR_ALIGN(unittest_data, FDT_ALIGN_SIZE); + memcpy(unittest_data_align, __dtb_testcases_begin, size); + + ret = of_fdt_unflatten_tree(unittest_data_align, NULL, &unittest_data_node); + if (!ret) { + pr_warn("%s: unflatten testcases tree failed\n", __func__); + kfree(unittest_data); + return -ENODATA; + } if (!unittest_data_node) { - pr_warn("%s: No tree to attach; not running tests\n", __func__); + pr_warn("%s: testcases tree is empty\n", __func__); kfree(unittest_data); return -ENODATA; } diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 57cc92891a57..078648a9201b 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -483,11 +483,16 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) goto wakeup; /* - * Switch events will wake the device and report the new switch - * position to the input subsystem. + * Some devices send (duplicate) tablet-mode events when moved + * around even though the mode has not changed; and they do this + * even when suspended. + * Update the switch state in case it changed and then return + * without waking up to avoid spurious wakeups. */ - if (priv->switches && (event == 0xcc || event == 0xcd)) - goto wakeup; + if (event == 0xcc || event == 0xcd) { + report_tablet_mode_event(priv->switches, event); + return; + } /* Wake up on 5-button array events only. */ if (event == 0xc0 || !priv->array) @@ -501,9 +506,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) wakeup: pm_wakeup_hard_event(&device->dev); - if (report_tablet_mode_event(priv->switches, event)) - return; - return; } diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c index ddecf25b5dd4..d7894f178bd4 100644 --- a/drivers/ras/cec.c +++ b/drivers/ras/cec.c @@ -309,11 +309,20 @@ static bool sanity_check(struct ce_array *ca) return ret; } +/** + * cec_add_elem - Add an element to the CEC array. + * @pfn: page frame number to insert + * + * Return values: + * - <0: on error + * - 0: on success + * - >0: when the inserted pfn was offlined + */ static int cec_add_elem(u64 pfn) { struct ce_array *ca = &ce_arr; + int count, err, ret = 0; unsigned int to = 0; - int count, ret = 0; /* * We can be called very early on the identify_cpu() path where we are @@ -330,8 +339,8 @@ static int cec_add_elem(u64 pfn) if (ca->n == MAX_ELEMS) WARN_ON(!del_lru_elem_unlocked(ca)); - ret = find_elem(ca, pfn, &to); - if (ret < 0) { + err = find_elem(ca, pfn, &to); + if (err < 0) { /* * Shift range [to-end] to make room for one more element. */ diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c index 7b0cd08db446..ba020a45f238 100644 --- a/drivers/regulator/bd9571mwv-regulator.c +++ b/drivers/regulator/bd9571mwv-regulator.c @@ -125,7 +125,7 @@ static const struct regulator_ops vid_ops = { static const struct regulator_desc regulators[] = { BD9571MWV_REG("VD09", "vd09", VD09, avs_ops, 0, 0x7f, - 0x80, 600000, 10000, 0x3c), + 0x6f, 600000, 10000, 0x3c), BD9571MWV_REG("VD18", "vd18", VD18, vid_ops, BD9571MWV_VD18_VID, 0xf, 16, 1625000, 25000, 0), BD9571MWV_REG("VD25", "vd25", VD25, vid_ops, BD9571MWV_VD25_VID, 0xf, @@ -134,7 +134,7 @@ static const struct regulator_desc regulators[] = { 11, 2800000, 100000, 0), BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops, BD9571MWV_DVFS_MONIVDAC, 0x7f, - 0x80, 600000, 10000, 0x3c), + 0x6f, 600000, 10000, 0x3c), }; #ifdef CONFIG_PM_SLEEP @@ -174,7 +174,7 @@ static ssize_t backup_mode_show(struct device *dev, { struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev); - return sprintf(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off"); + return sysfs_emit(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off"); } static ssize_t backup_mode_store(struct device *dev, @@ -301,7 +301,7 @@ static int bd9571mwv_regulator_probe(struct platform_device *pdev) &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register %s regulator\n", - pdev->name); + regulators[i].name); return PTR_ERR(rdev); } } diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c index 2667919d76b3..dcb380e868df 100644 --- a/drivers/remoteproc/pru_rproc.c +++ b/drivers/remoteproc/pru_rproc.c @@ -450,6 +450,24 @@ static void *pru_i_da_to_va(struct pru_rproc *pru, u32 da, size_t len) if (len == 0) return NULL; + /* + * GNU binutils do not support multiple address spaces. The GNU + * linker's default linker script places IRAM at an arbitrary high + * offset, in order to differentiate it from DRAM. Hence we need to + * strip the artificial offset in the IRAM addresses coming from the + * ELF file. + * + * The TI proprietary linker would never set those higher IRAM address + * bits anyway. PRU architecture limits the program counter to 16-bit + * word-address range. This in turn corresponds to 18-bit IRAM + * byte-address range for ELF. + * + * Two more bits are added just in case to make the final 20-bit mask. + * Idea is to have a safeguard in case TI decides to add banking + * in future SoCs. + */ + da &= 0xfffff; + if (da >= PRU_IRAM_DA && da + len <= PRU_IRAM_DA + pru->mem_regions[PRU_IOMEM_IRAM].size) { offset = da - PRU_IRAM_DA; @@ -585,7 +603,7 @@ pru_rproc_load_elf_segments(struct rproc *rproc, const struct firmware *fw) break; } - if (pru->data->is_k3 && is_iram) { + if (pru->data->is_k3) { ret = pru_rproc_memcpy(ptr, elf_data + phdr->p_offset, filesz); if (ret) { diff --git a/drivers/remoteproc/qcom_pil_info.c b/drivers/remoteproc/qcom_pil_info.c index 5521c4437ffa..7c007dd7b200 100644 --- a/drivers/remoteproc/qcom_pil_info.c +++ b/drivers/remoteproc/qcom_pil_info.c @@ -56,7 +56,7 @@ static int qcom_pil_info_init(void) memset_io(base, 0, resource_size(&imem)); _reloc.base = base; - _reloc.num_entries = resource_size(&imem) / PIL_RELOC_ENTRY_SIZE; + _reloc.num_entries = (u32)resource_size(&imem) / PIL_RELOC_ENTRY_SIZE; return 0; } diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h index d126bb877250..ba6a3aa8d954 100644 --- a/drivers/scsi/hpsa_cmd.h +++ b/drivers/scsi/hpsa_cmd.h @@ -20,6 +20,11 @@ #ifndef HPSA_CMD_H #define HPSA_CMD_H +#include <linux/compiler.h> + +#include <linux/build_bug.h> /* static_assert */ +#include <linux/stddef.h> /* offsetof */ + /* general boundary defintions */ #define SENSEINFOBYTES 32 /* may vary between hbas */ #define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */ @@ -200,12 +205,10 @@ union u64bit { MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */ /* SCSI-3 Commands */ -#pragma pack(1) - #define HPSA_INQUIRY 0x12 struct InquiryData { u8 data_byte[36]; -}; +} __packed; #define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */ #define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */ @@ -221,7 +224,7 @@ struct raid_map_disk_data { u8 xor_mult[2]; /**< XOR multipliers for this position, * valid for data disks only */ u8 reserved[2]; -}; +} __packed; struct raid_map_data { __le32 structure_size; /* Size of entire structure in bytes */ @@ -247,14 +250,14 @@ struct raid_map_data { __le16 dekindex; /* Data encryption key index. */ u8 reserved[16]; struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES]; -}; +} __packed; struct ReportLUNdata { u8 LUNListLength[4]; u8 extended_response_flag; u8 reserved[3]; u8 LUN[HPSA_MAX_LUN][8]; -}; +} __packed; struct ext_report_lun_entry { u8 lunid[8]; @@ -269,20 +272,20 @@ struct ext_report_lun_entry { u8 lun_count; /* multi-lun device, how many luns */ u8 redundant_paths; u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */ -}; +} __packed; struct ReportExtendedLUNdata { u8 LUNListLength[4]; u8 extended_response_flag; u8 reserved[3]; struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; -}; +} __packed; struct SenseSubsystem_info { u8 reserved[36]; u8 portname[8]; u8 reserved1[1108]; -}; +} __packed; /* BMIC commands */ #define BMIC_READ 0x26 @@ -317,7 +320,7 @@ union SCSI3Addr { u8 Targ:6; u8 Mode:2; /* b10 */ } LogUnit; -}; +} __packed; struct PhysDevAddr { u32 TargetId:24; @@ -325,20 +328,20 @@ struct PhysDevAddr { u32 Mode:2; /* 2 level target device addr */ union SCSI3Addr Target[2]; -}; +} __packed; struct LogDevAddr { u32 VolId:30; u32 Mode:2; u8 reserved[4]; -}; +} __packed; union LUNAddr { u8 LunAddrBytes[8]; union SCSI3Addr SCSI3Lun[4]; struct PhysDevAddr PhysDev; struct LogDevAddr LogDev; -}; +} __packed; struct CommandListHeader { u8 ReplyQueue; @@ -346,7 +349,7 @@ struct CommandListHeader { __le16 SGTotal; __le64 tag; union LUNAddr LUN; -}; +} __packed; struct RequestBlock { u8 CDBLen; @@ -365,18 +368,18 @@ struct RequestBlock { #define GET_DIR(tad) (((tad) >> 6) & 0x03) u16 Timeout; u8 CDB[16]; -}; +} __packed; struct ErrDescriptor { __le64 Addr; __le32 Len; -}; +} __packed; struct SGDescriptor { __le64 Addr; __le32 Len; __le32 Ext; -}; +} __packed; union MoreErrInfo { struct { @@ -390,7 +393,8 @@ union MoreErrInfo { u8 offense_num; /* byte # of offense 0-base */ u32 offense_value; } Invalid_Cmd; -}; +} __packed; + struct ErrorInfo { u8 ScsiStatus; u8 SenseLen; @@ -398,7 +402,7 @@ struct ErrorInfo { u32 ResidualCnt; union MoreErrInfo MoreErrInfo; u8 SenseInfo[SENSEINFOBYTES]; -}; +} __packed; /* Command types */ #define CMD_IOCTL_PEND 0x01 #define CMD_SCSI 0x03 @@ -453,6 +457,15 @@ struct CommandList { atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */ } __aligned(COMMANDLIST_ALIGNMENT); +/* + * Make sure our embedded atomic variable is aligned. Otherwise we break atomic + * operations on architectures that don't support unaligned atomics like IA64. + * + * The assert guards against reintroductin against unwanted __packed to + * the struct CommandList. + */ +static_assert(offsetof(struct CommandList, refcount) % __alignof__(atomic_t) == 0); + /* Max S/G elements in I/O accelerator command */ #define IOACCEL1_MAXSGENTRIES 24 #define IOACCEL2_MAXSGENTRIES 28 @@ -489,7 +502,7 @@ struct io_accel1_cmd { __le64 host_addr; /* 0x70 - 0x77 */ u8 CISS_LUN[8]; /* 0x78 - 0x7F */ struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES]; -} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); +} __packed __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT); #define IOACCEL1_FUNCTION_SCSIIO 0x00 #define IOACCEL1_SGLOFFSET 32 @@ -519,7 +532,7 @@ struct ioaccel2_sg_element { u8 chain_indicator; #define IOACCEL2_CHAIN 0x80 #define IOACCEL2_LAST_SG 0x40 -}; +} __packed; /* * SCSI Response Format structure for IO Accelerator Mode 2 @@ -559,7 +572,7 @@ struct io_accel2_scsi_response { u8 sense_data_len; /* sense/response data length */ u8 resid_cnt[4]; /* residual count */ u8 sense_data_buff[32]; /* sense/response data buffer */ -}; +} __packed; /* * Structure for I/O accelerator (mode 2 or m2) commands. @@ -592,7 +605,7 @@ struct io_accel2_cmd { __le32 tweak_upper; /* Encryption tweak, upper 4 bytes */ struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES]; struct io_accel2_scsi_response error_data; -} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); +} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); /* * defines for Mode 2 command struct @@ -618,7 +631,7 @@ struct hpsa_tmf_struct { __le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */ __le64 error_ptr; /* Error Pointer */ __le32 error_len; /* Error Length */ -} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); +} __packed __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT); /* Configuration Table Structure */ struct HostWrite { @@ -626,7 +639,7 @@ struct HostWrite { __le32 command_pool_addr_hi; __le32 CoalIntDelay; __le32 CoalIntCount; -}; +} __packed; #define SIMPLE_MODE 0x02 #define PERFORMANT_MODE 0x04 @@ -675,7 +688,7 @@ struct CfgTable { #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30) #define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31) __le32 clear_event_notify; -}; +} __packed; #define NUM_BLOCKFETCH_ENTRIES 8 struct TransTable_struct { @@ -686,14 +699,14 @@ struct TransTable_struct { __le32 RepQCtrAddrHigh32; #define MAX_REPLY_QUEUES 64 struct vals32 RepQAddr[MAX_REPLY_QUEUES]; -}; +} __packed; struct hpsa_pci_info { unsigned char bus; unsigned char dev_fn; unsigned short domain; u32 board_id; -}; +} __packed; struct bmic_identify_controller { u8 configured_logical_drive_count; /* offset 0 */ @@ -702,7 +715,7 @@ struct bmic_identify_controller { u8 pad2[136]; u8 controller_mode; /* offset 292 */ u8 pad3[32]; -}; +} __packed; struct bmic_identify_physical_device { @@ -845,7 +858,7 @@ struct bmic_identify_physical_device { u8 max_link_rate[256]; u8 neg_phys_link_rate[256]; u8 box_conn_name[8]; -} __attribute((aligned(512))); +} __packed __attribute((aligned(512))); struct bmic_sense_subsystem_info { u8 primary_slot_number; @@ -858,7 +871,7 @@ struct bmic_sense_subsystem_info { u8 secondary_array_serial_number[32]; u8 secondary_cache_serial_number[32]; u8 pad[332]; -}; +} __packed; struct bmic_sense_storage_box_params { u8 reserved[36]; @@ -870,7 +883,6 @@ struct bmic_sense_storage_box_params { u8 reserver_3[84]; u8 phys_connector[2]; u8 reserved_4[296]; -}; +} __packed; -#pragma pack() #endif /* HPSA_CMD_H */ diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 49bf2f70a470..31e5455d280c 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -223,7 +223,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) PM8001_EVENT_LOG_SIZE; pm8001_ha->main_cfg_tbl.pm8001_tbl.iop_event_log_option = 0x01; pm8001_ha->main_cfg_tbl.pm8001_tbl.fatal_err_interrupt = 0x01; - for (i = 0; i < PM8001_MAX_INB_NUM; i++) { + for (i = 0; i < pm8001_ha->max_q_num; i++) { pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt = PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30); pm8001_ha->inbnd_q_tbl[i].upper_base_addr = @@ -249,7 +249,7 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha) pm8001_ha->inbnd_q_tbl[i].producer_idx = 0; pm8001_ha->inbnd_q_tbl[i].consumer_index = 0; } - for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) { + for (i = 0; i < pm8001_ha->max_q_num; i++) { pm8001_ha->outbnd_q_tbl[i].element_size_cnt = PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30); pm8001_ha->outbnd_q_tbl[i].upper_base_addr = @@ -671,9 +671,9 @@ static int pm8001_chip_init(struct pm8001_hba_info *pm8001_ha) read_outbnd_queue_table(pm8001_ha); /* update main config table ,inbound table and outbound table */ update_main_config_table(pm8001_ha); - for (i = 0; i < PM8001_MAX_INB_NUM; i++) + for (i = 0; i < pm8001_ha->max_q_num; i++) update_inbnd_queue_table(pm8001_ha, i); - for (i = 0; i < PM8001_MAX_OUTB_NUM; i++) + for (i = 0; i < pm8001_ha->max_q_num; i++) update_outbnd_queue_table(pm8001_ha, i); /* 8081 controller donot require these operations */ if (deviceid != 0x8081 && deviceid != 0x0042) { diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index 1e939a2a387f..98a34ed10f1a 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -541,7 +541,7 @@ int srp_reconnect_rport(struct srp_rport *rport) res = mutex_lock_interruptible(&rport->mutex); if (res) goto out; - if (rport->state != SRP_RPORT_FAIL_FAST) + if (rport->state != SRP_RPORT_FAIL_FAST && rport->state != SRP_RPORT_LOST) /* * sdev state must be SDEV_TRANSPORT_OFFLINE, transition * to SDEV_BLOCK is illegal. Calling scsi_target_unblock() diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index c86760788c72..d3d05e997c13 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6386,37 +6386,34 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, DECLARE_COMPLETION_ONSTACK(wait); struct request *req; unsigned long flags; - int free_slot, task_tag, err; + int task_tag, err; /* - * Get free slot, sleep if slots are unavailable. - * Even though we use wait_event() which sleeps indefinitely, - * the maximum wait time is bounded by %TM_CMD_TIMEOUT. + * blk_get_request() is used here only to get a free tag. */ req = blk_get_request(q, REQ_OP_DRV_OUT, 0); if (IS_ERR(req)) return PTR_ERR(req); req->end_io_data = &wait; - free_slot = req->tag; - WARN_ON_ONCE(free_slot < 0 || free_slot >= hba->nutmrs); ufshcd_hold(hba, false); spin_lock_irqsave(host->host_lock, flags); - task_tag = hba->nutrs + free_slot; + blk_mq_start_request(req); + task_tag = req->tag; treq->req_header.dword_0 |= cpu_to_be32(task_tag); - memcpy(hba->utmrdl_base_addr + free_slot, treq, sizeof(*treq)); - ufshcd_vops_setup_task_mgmt(hba, free_slot, tm_function); + memcpy(hba->utmrdl_base_addr + task_tag, treq, sizeof(*treq)); + ufshcd_vops_setup_task_mgmt(hba, task_tag, tm_function); /* send command to the controller */ - __set_bit(free_slot, &hba->outstanding_tasks); + __set_bit(task_tag, &hba->outstanding_tasks); /* Make sure descriptors are ready before ringing the task doorbell */ wmb(); - ufshcd_writel(hba, 1 << free_slot, REG_UTP_TASK_REQ_DOOR_BELL); + ufshcd_writel(hba, 1 << task_tag, REG_UTP_TASK_REQ_DOOR_BELL); /* Make sure that doorbell is committed immediately */ wmb(); @@ -6436,24 +6433,24 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_ERR); dev_err(hba->dev, "%s: task management cmd 0x%.2x timed-out\n", __func__, tm_function); - if (ufshcd_clear_tm_cmd(hba, free_slot)) - dev_WARN(hba->dev, "%s: unable clear tm cmd (slot %d) after timeout\n", - __func__, free_slot); + if (ufshcd_clear_tm_cmd(hba, task_tag)) + dev_WARN(hba->dev, "%s: unable to clear tm cmd (slot %d) after timeout\n", + __func__, task_tag); err = -ETIMEDOUT; } else { err = 0; - memcpy(treq, hba->utmrdl_base_addr + free_slot, sizeof(*treq)); + memcpy(treq, hba->utmrdl_base_addr + task_tag, sizeof(*treq)); ufshcd_add_tm_upiu_trace(hba, task_tag, UFS_TM_COMP); } spin_lock_irqsave(hba->host->host_lock, flags); - __clear_bit(free_slot, &hba->outstanding_tasks); + __clear_bit(task_tag, &hba->outstanding_tasks); spin_unlock_irqrestore(hba->host->host_lock, flags); + ufshcd_release(hba); blk_put_request(req); - ufshcd_release(hba); return err; } diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index a1b9be1d105a..fde4edd83c14 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -186,7 +186,7 @@ struct qm_eqcr_entry { __be32 tag; struct qm_fd fd; u8 __reserved3[32]; -} __packed; +} __packed __aligned(8); #define QM_EQCR_VERB_VBIT 0x80 #define QM_EQCR_VERB_CMD_MASK 0x61 /* but only one value; */ #define QM_EQCR_VERB_CMD_ENQUEUE 0x01 diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d0e7ed8f28cc..e5c443bfbdf9 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1166,6 +1166,7 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, target_get_sess_cmd(&cmd->se_cmd, true); + cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_cmd_init_cdb(&cmd->se_cmd, hdr->cdb); if (cmd->sense_reason) { if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) { @@ -1180,8 +1181,6 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (cmd->sense_reason) goto attach_cmd; - /* only used for printks or comparing with ->ref_task_tag */ - cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_cmd_parse_cdb(&cmd->se_cmd); if (cmd->sense_reason) goto attach_cmd; diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 620bcf586ee2..c44fad2b9fbb 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -347,7 +347,7 @@ static int tb_retimer_add(struct tb_port *port, u8 index, u32 auth_status) ret = tb_retimer_nvm_add(rt); if (ret) { dev_err(&rt->dev, "failed to add NVM devices: %d\n", ret); - device_del(&rt->dev); + device_unregister(&rt->dev); return ret; } @@ -406,7 +406,7 @@ static struct tb_retimer *tb_port_find_retimer(struct tb_port *port, u8 index) */ int tb_retimer_scan(struct tb_port *port) { - u32 status[TB_MAX_RETIMER_INDEX] = {}; + u32 status[TB_MAX_RETIMER_INDEX + 1] = {}; int ret, i, last_idx = 0; if (!port->cap_usb4) diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c index f2ebbacd932e..d7d4bdd57f46 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.c +++ b/drivers/usb/cdns3/cdnsp-gadget.c @@ -1128,6 +1128,10 @@ static int cdnsp_gadget_ep_dequeue(struct usb_ep *ep, return -ESHUTDOWN; } + /* Requests has been dequeued during disabling endpoint. */ + if (!(pep->ep_state & EP_ENABLED)) + return 0; + spin_lock_irqsave(&pdev->lock, flags); ret = cdnsp_ep_dequeue(pep, to_cdnsp_request(request)); spin_unlock_irqrestore(&pdev->lock, flags); diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index 8f1de1fbbeed..d8d3892e5a69 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -63,6 +63,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a dev_info(dev, "stub up\n"); + mutex_lock(&sdev->ud.sysfs_lock); spin_lock_irq(&sdev->ud.lock); if (sdev->ud.status != SDEV_ST_AVAILABLE) { @@ -87,13 +88,13 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx"); if (IS_ERR(tcp_rx)) { sockfd_put(socket); - return -EINVAL; + goto unlock_mutex; } tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx"); if (IS_ERR(tcp_tx)) { kthread_stop(tcp_rx); sockfd_put(socket); - return -EINVAL; + goto unlock_mutex; } /* get task structs now */ @@ -112,6 +113,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a wake_up_process(sdev->ud.tcp_rx); wake_up_process(sdev->ud.tcp_tx); + mutex_unlock(&sdev->ud.sysfs_lock); + } else { dev_info(dev, "stub down\n"); @@ -122,6 +125,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a spin_unlock_irq(&sdev->ud.lock); usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN); + mutex_unlock(&sdev->ud.sysfs_lock); } return count; @@ -130,6 +134,8 @@ sock_err: sockfd_put(socket); err: spin_unlock_irq(&sdev->ud.lock); +unlock_mutex: + mutex_unlock(&sdev->ud.sysfs_lock); return -EINVAL; } static DEVICE_ATTR_WO(usbip_sockfd); @@ -270,6 +276,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev) sdev->ud.side = USBIP_STUB; sdev->ud.status = SDEV_ST_AVAILABLE; spin_lock_init(&sdev->ud.lock); + mutex_init(&sdev->ud.sysfs_lock); sdev->ud.tcp_socket = NULL; sdev->ud.sockfd = -1; diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index d60ce17d3dd2..ea2a20e6d27d 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -263,6 +263,9 @@ struct usbip_device { /* lock for status */ spinlock_t lock; + /* mutex for synchronizing sysfs store paths */ + struct mutex sysfs_lock; + int sockfd; struct socket *tcp_socket; diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c index 5d88917c9631..086ca76dd053 100644 --- a/drivers/usb/usbip/usbip_event.c +++ b/drivers/usb/usbip/usbip_event.c @@ -70,6 +70,7 @@ static void event_handler(struct work_struct *work) while ((ud = get_event()) != NULL) { usbip_dbg_eh("pending event %lx\n", ud->event); + mutex_lock(&ud->sysfs_lock); /* * NOTE: shutdown must come first. * Shutdown the device. @@ -90,6 +91,7 @@ static void event_handler(struct work_struct *work) ud->eh_ops.unusable(ud); unset_event(ud, USBIP_EH_UNUSABLE); } + mutex_unlock(&ud->sysfs_lock); wake_up(&ud->eh_waitq); } diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index a20a8380ca0c..4ba6bcdaa8e9 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -1101,6 +1101,7 @@ static void vhci_device_init(struct vhci_device *vdev) vdev->ud.side = USBIP_VHCI; vdev->ud.status = VDEV_ST_NULL; spin_lock_init(&vdev->ud.lock); + mutex_init(&vdev->ud.sysfs_lock); INIT_LIST_HEAD(&vdev->priv_rx); INIT_LIST_HEAD(&vdev->priv_tx); diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c index c4b4256e5dad..e2847cd3e6e3 100644 --- a/drivers/usb/usbip/vhci_sysfs.c +++ b/drivers/usb/usbip/vhci_sysfs.c @@ -185,6 +185,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport) usbip_dbg_vhci_sysfs("enter\n"); + mutex_lock(&vdev->ud.sysfs_lock); + /* lock */ spin_lock_irqsave(&vhci->lock, flags); spin_lock(&vdev->ud.lock); @@ -195,6 +197,7 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport) /* unlock */ spin_unlock(&vdev->ud.lock); spin_unlock_irqrestore(&vhci->lock, flags); + mutex_unlock(&vdev->ud.sysfs_lock); return -EINVAL; } @@ -205,6 +208,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport) usbip_event_add(&vdev->ud, VDEV_EVENT_DOWN); + mutex_unlock(&vdev->ud.sysfs_lock); + return 0; } @@ -349,30 +354,36 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr, else vdev = &vhci->vhci_hcd_hs->vdev[rhport]; + mutex_lock(&vdev->ud.sysfs_lock); + /* Extract socket from fd. */ socket = sockfd_lookup(sockfd, &err); if (!socket) { dev_err(dev, "failed to lookup sock"); - return -EINVAL; + err = -EINVAL; + goto unlock_mutex; } if (socket->type != SOCK_STREAM) { dev_err(dev, "Expecting SOCK_STREAM - found %d", socket->type); sockfd_put(socket); - return -EINVAL; + err = -EINVAL; + goto unlock_mutex; } /* create threads before locking */ tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx"); if (IS_ERR(tcp_rx)) { sockfd_put(socket); - return -EINVAL; + err = -EINVAL; + goto unlock_mutex; } tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx"); if (IS_ERR(tcp_tx)) { kthread_stop(tcp_rx); sockfd_put(socket); - return -EINVAL; + err = -EINVAL; + goto unlock_mutex; } /* get task structs now */ @@ -397,7 +408,8 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr, * Will be retried from userspace * if there's another free port. */ - return -EBUSY; + err = -EBUSY; + goto unlock_mutex; } dev_info(dev, "pdev(%u) rhport(%u) sockfd(%d)\n", @@ -423,7 +435,15 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr, rh_port_connect(vdev, speed); + dev_info(dev, "Device attached\n"); + + mutex_unlock(&vdev->ud.sysfs_lock); + return count; + +unlock_mutex: + mutex_unlock(&vdev->ud.sysfs_lock); + return err; } static DEVICE_ATTR_WO(attach); diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c index c8eeabdd9b56..2bc428f2e261 100644 --- a/drivers/usb/usbip/vudc_dev.c +++ b/drivers/usb/usbip/vudc_dev.c @@ -572,6 +572,7 @@ static int init_vudc_hw(struct vudc *udc) init_waitqueue_head(&udc->tx_waitq); spin_lock_init(&ud->lock); + mutex_init(&ud->sysfs_lock); ud->status = SDEV_ST_AVAILABLE; ud->side = USBIP_VUDC; diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c index 7383a543c6d1..f7633ee655a1 100644 --- a/drivers/usb/usbip/vudc_sysfs.c +++ b/drivers/usb/usbip/vudc_sysfs.c @@ -112,6 +112,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, dev_err(dev, "no device"); return -ENODEV; } + mutex_lock(&udc->ud.sysfs_lock); spin_lock_irqsave(&udc->lock, flags); /* Don't export what we don't have */ if (!udc->driver || !udc->pullup) { @@ -187,6 +188,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, wake_up_process(udc->ud.tcp_rx); wake_up_process(udc->ud.tcp_tx); + + mutex_unlock(&udc->ud.sysfs_lock); return count; } else { @@ -207,6 +210,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, } spin_unlock_irqrestore(&udc->lock, flags); + mutex_unlock(&udc->ud.sysfs_lock); return count; @@ -216,6 +220,7 @@ unlock_ud: spin_unlock_irq(&udc->ud.lock); unlock: spin_unlock_irqrestore(&udc->lock, flags); + mutex_unlock(&udc->ud.sysfs_lock); return ret; } diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h index 08f742fd2409..b6cc53ba980c 100644 --- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h @@ -4,9 +4,13 @@ #ifndef __MLX5_VDPA_H__ #define __MLX5_VDPA_H__ +#include <linux/etherdevice.h> +#include <linux/if_vlan.h> #include <linux/vdpa.h> #include <linux/mlx5/driver.h> +#define MLX5V_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) + struct mlx5_vdpa_direct_mr { u64 start; u64 end; diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index d300f799efcd..3908ff28eec0 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -219,6 +219,11 @@ static void destroy_indirect_key(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_m mlx5_vdpa_destroy_mkey(mvdev, &mkey->mkey); } +static struct device *get_dma_device(struct mlx5_vdpa_dev *mvdev) +{ + return &mvdev->mdev->pdev->dev; +} + static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr, struct vhost_iotlb *iotlb) { @@ -234,7 +239,7 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr u64 pa; u64 paend; struct scatterlist *sg; - struct device *dma = mvdev->mdev->device; + struct device *dma = get_dma_device(mvdev); for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); map; map = vhost_iotlb_itree_next(map, start, mr->end - 1)) { @@ -291,7 +296,7 @@ err_map: static void unmap_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr *mr) { - struct device *dma = mvdev->mdev->device; + struct device *dma = get_dma_device(mvdev); destroy_direct_mr(mvdev, mr); dma_unmap_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); diff --git a/drivers/vdpa/mlx5/core/resources.c b/drivers/vdpa/mlx5/core/resources.c index 96e6421c5d1c..6521cbd0f5c2 100644 --- a/drivers/vdpa/mlx5/core/resources.c +++ b/drivers/vdpa/mlx5/core/resources.c @@ -246,7 +246,8 @@ int mlx5_vdpa_alloc_resources(struct mlx5_vdpa_dev *mvdev) if (err) goto err_key; - kick_addr = pci_resource_start(mdev->pdev, 0) + offset; + kick_addr = mdev->bar_addr + offset; + res->kick_addr = ioremap(kick_addr, PAGE_SIZE); if (!res->kick_addr) { err = -ENOMEM; diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 71397fdafa6a..4d2809c7d4e3 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -820,7 +820,7 @@ static int create_virtqueue(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtque MLX5_SET(virtio_q, vq_ctx, event_qpn_or_msix, mvq->fwqp.mqp.qpn); MLX5_SET(virtio_q, vq_ctx, queue_size, mvq->num_ent); MLX5_SET(virtio_q, vq_ctx, virtio_version_1_0, - !!(ndev->mvdev.actual_features & VIRTIO_F_VERSION_1)); + !!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_F_VERSION_1))); MLX5_SET64(virtio_q, vq_ctx, desc_addr, mvq->desc_addr); MLX5_SET64(virtio_q, vq_ctx, used_addr, mvq->device_addr); MLX5_SET64(virtio_q, vq_ctx, available_addr, mvq->driver_addr); @@ -1169,6 +1169,7 @@ static void suspend_vq(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *m return; } mvq->avail_idx = attr.available_index; + mvq->used_idx = attr.used_index; } static void suspend_vqs(struct mlx5_vdpa_net *ndev) @@ -1426,6 +1427,7 @@ static int mlx5_vdpa_set_vq_state(struct vdpa_device *vdev, u16 idx, return -EINVAL; } + mvq->used_idx = state->avail_index; mvq->avail_idx = state->avail_index; return 0; } @@ -1443,7 +1445,11 @@ static int mlx5_vdpa_get_vq_state(struct vdpa_device *vdev, u16 idx, struct vdpa * that cares about emulating the index after vq is stopped. */ if (!mvq->initialized) { - state->avail_index = mvq->avail_idx; + /* Firmware returns a wrong value for the available index. + * Since both values should be identical, we take the value of + * used_idx which is reported correctly. + */ + state->avail_index = mvq->used_idx; return 0; } @@ -1452,7 +1458,7 @@ static int mlx5_vdpa_get_vq_state(struct vdpa_device *vdev, u16 idx, struct vdpa mlx5_vdpa_warn(mvdev, "failed to query virtqueue\n"); return err; } - state->avail_index = attr.available_index; + state->avail_index = attr.used_index; return 0; } @@ -1540,21 +1546,11 @@ static void teardown_virtqueues(struct mlx5_vdpa_net *ndev) } } -static void clear_virtqueues(struct mlx5_vdpa_net *ndev) -{ - int i; - - for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) { - ndev->vqs[i].avail_idx = 0; - ndev->vqs[i].used_idx = 0; - } -} - /* TODO: cross-endian support */ static inline bool mlx5_vdpa_is_little_endian(struct mlx5_vdpa_dev *mvdev) { return virtio_legacy_is_little_endian() || - (mvdev->actual_features & (1ULL << VIRTIO_F_VERSION_1)); + (mvdev->actual_features & BIT_ULL(VIRTIO_F_VERSION_1)); } static __virtio16 cpu_to_mlx5vdpa16(struct mlx5_vdpa_dev *mvdev, u16 val) @@ -1785,7 +1781,6 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) if (!status) { mlx5_vdpa_info(mvdev, "performing device reset\n"); teardown_driver(ndev); - clear_virtqueues(ndev); mlx5_vdpa_destroy_mr(&ndev->mvdev); ndev->mvdev.status = 0; ndev->mvdev.mlx_features = 0; @@ -1907,6 +1902,19 @@ static const struct vdpa_config_ops mlx5_vdpa_ops = { .free = mlx5_vdpa_free, }; +static int query_mtu(struct mlx5_core_dev *mdev, u16 *mtu) +{ + u16 hw_mtu; + int err; + + err = mlx5_query_nic_vport_mtu(mdev, &hw_mtu); + if (err) + return err; + + *mtu = hw_mtu - MLX5V_ETH_HARD_MTU; + return 0; +} + static int alloc_resources(struct mlx5_vdpa_net *ndev) { struct mlx5_vdpa_net_resources *res = &ndev->res; @@ -1992,7 +2000,7 @@ static int mlx5v_probe(struct auxiliary_device *adev, init_mvqs(ndev); mutex_init(&ndev->reslock); config = &ndev->config; - err = mlx5_query_nic_vport_mtu(mdev, &ndev->mtu); + err = query_mtu(mdev, &ndev->mtu); if (err) goto err_mtu; diff --git a/drivers/watchdog/armada_37xx_wdt.c b/drivers/watchdog/armada_37xx_wdt.c index e5dcb26d85f0..1635f421ef2c 100644 --- a/drivers/watchdog/armada_37xx_wdt.c +++ b/drivers/watchdog/armada_37xx_wdt.c @@ -2,7 +2,7 @@ /* * Watchdog driver for Marvell Armada 37xx SoCs * - * Author: Marek Behun <marek.behun@nic.cz> + * Author: Marek Behún <kabel@kernel.org> */ #include <linux/clk.h> @@ -366,7 +366,7 @@ static struct platform_driver armada_37xx_wdt_driver = { module_platform_driver(armada_37xx_wdt_driver); -MODULE_AUTHOR("Marek Behun <marek.behun@nic.cz>"); +MODULE_AUTHOR("Marek Behun <kabel@kernel.org>"); MODULE_DESCRIPTION("Armada 37xx CPU Watchdog"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 8236e2364eeb..7bbfd58958bc 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -110,7 +110,7 @@ struct irq_info { unsigned short eoi_cpu; /* EOI must happen on this cpu-1 */ unsigned int irq_epoch; /* If eoi_cpu valid: irq_epoch of event */ u64 eoi_time; /* Time in jiffies when to EOI. */ - spinlock_t lock; + raw_spinlock_t lock; union { unsigned short virq; @@ -312,7 +312,7 @@ static int xen_irq_info_common_setup(struct irq_info *info, info->evtchn = evtchn; info->cpu = cpu; info->mask_reason = EVT_MASK_REASON_EXPLICIT; - spin_lock_init(&info->lock); + raw_spin_lock_init(&info->lock); ret = set_evtchn_to_irq(evtchn, irq); if (ret < 0) @@ -472,28 +472,28 @@ static void do_mask(struct irq_info *info, u8 reason) { unsigned long flags; - spin_lock_irqsave(&info->lock, flags); + raw_spin_lock_irqsave(&info->lock, flags); if (!info->mask_reason) mask_evtchn(info->evtchn); info->mask_reason |= reason; - spin_unlock_irqrestore(&info->lock, flags); + raw_spin_unlock_irqrestore(&info->lock, flags); } static void do_unmask(struct irq_info *info, u8 reason) { unsigned long flags; - spin_lock_irqsave(&info->lock, flags); + raw_spin_lock_irqsave(&info->lock, flags); info->mask_reason &= ~reason; if (!info->mask_reason) unmask_evtchn(info->evtchn); - spin_unlock_irqrestore(&info->lock, flags); + raw_spin_unlock_irqrestore(&info->lock, flags); } #ifdef CONFIG_X86 |